Abstract: A device includes a radiating system comprising: at least one of a radiation booster or a radiating element; a ground plane layer having at least two connecting points; a radiofrequency system electrically connected to the radiation booster and/or the radiating element and comprising at least one matching network; at least one external port electrically connected to the radiofrequency system; and at least first and second electrically conductive elements each comprising one or more components and being adapted to electrically connect first and second connecting points, respectively, of the at least two connecting points to an electrically conductive body of an apparatus at a distance from the ground plane layer, the distance being less than ?/15, wherein K is a free-space wavelength at a lowest frequency of operation of the radiating system.

Abstract: An electronic device includes a first antenna, a second antenna, and an interference reduction device. The first antenna is arranged at a first position. The second antenna is arranged at a second position. The second position is different from the first position. The interference reduction device is arranged at a third position. The third position is different from the first position and the second position. The interference reduction device includes a structural feature configured to couple an electromagnetic wave and reduce radiation of the electromagnetic wave.

Abstract: An apparatus may include a substrate including a capacitance sensing electrode, an antenna on the substrate, and a shield feature between the electrodes and the antenna.

Abstract: An example electronic device may include a memory; a processor; a communication circuit; an input/output expander (I/O expander); and an array antenna. The processor may control to store an input/output table in the memory and to radiate an RF signal through the array antenna based on the input/output table.

Abstract: A system that improves wireless communication between a wireless base station and a plurality of remote wireless computing user devices (UEs) based on aiming downlink wireless signals from a base station in a beam shaped waveform in a determined direction for each remote UE that is identified as allocated a time period for communication with the base station according to a schedule. The system includes different types of components may be employed to implement various functions, including an angle of arrival (AoA) detector component, a downlink protocol decoder component, and an antenna controller component. The AoA detector component may be employed to monitor one or more radio frequency (RF) wireless signals radiated by UEs that are communicating with the base station in accordance with an allocation schedule.

Abstract: An antenna phase control method is applied to an antenna phase control device and an antenna, the antenna disposed on a moving carrier. The method includes obtaining a location information of the moving carrier; obtaining a destination information of the moving carrier and generating a navigation information according to the location information and the destination information; calculating at least one preset location point in the path and a phase information of the antenna corresponding to the at least one preset location point; and controlling a phase of the antenna according to the phase information when the moving carrier reaches the at least one preset location point. The present disclosure also provides an antenna phase control device.

Abstract: An antenna phase control method is applied to an antenna phase control device, the antenna disposed on a moving carrier to communicate with a satellite. The method includes obtaining an initial phase of the antenna, obtaining an instant rotation information of a steering wheel of the moving carrier and speed information of the moving carrier, calculating a compensation phase of the antenna according to the instant rotation information and the speed information, and adjusting the initial phase of the antenna according to the compensation phase. The present disclosure also provides an antenna phase control device. The present disclosure can calculate the antenna phase according to the direction information and the speed information of the moving carrier, so as to dynamically adjust the radiation direction of the antenna.

Abstract: A method of selecting an antenna beam includes: selecting a beam port of a first phase progression matrix having a first subset of antenna ports terminated in respective first characteristic impedances; selecting a beam port of a second phase progression matrix that is separate from the first phase progression matrix and has a second subset of antenna ports terminated in respective second characteristic impedances; and at least one of: combining a first receive signal portion from the selected beam port of the first phase progression matrix and a second receive signal portion from the selected beam port of the second phase progression matrix, or providing a first portion of a transmit signal to the selected beam port of the first phase progression matrix and a second portion of the transmit signal to the selected beam port of the second phase progression matrix.

Abstract: According to one embodiment, an intelligent reflecting surface includes a first substrate, a second substrate, and a first dielectric layer sandwiched between the first substrate and the second substrate, the first substrate includes a first base, a plurality of first patch electrodes, a plurality of second patch electrodes, which are provided between the first base and the plurality of first patch electrodes, and a second dielectric layer provided between the plurality of first patch electrodes and the plurality of second patch electrodes, the first dielectric layer has a first dielectric constant, and the second dielectric layer has a second dielectric constant.

Abstract: A mobile device supporting wideband operations includes an antenna structure that includes a ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, and a fifth radiation element. The first radiation element has a feeding point. The second radiation element is coupled to a first grounding point on the ground element. The third radiation element is coupled to the feeding point. The first radiation element and the third radiation element are at least partially surrounded by the second radiation element. The fourth radiation element is coupled to a second grounding point on the ground element. The fourth radiation element includes a first elevated portion. The fifth radiation element is coupled to the feeding point. The fifth radiation element includes a second elevated portion.

Abstract: A multiband antenna includes a first radiator, a feed element, a first ground element, a second radiator, a connecting element, and a second ground element, wherein the first radiator is made of a metal plate. The feed element is electrically connected to the first radiator and is adapted to feed a signal. The first ground element is electrically connected to the first radiator. The second radiator is made of a metal plate and surrounds an outer side of the first radiator, wherein the first radiator and the second radiator are spaced by an interval. The connecting element is electrically connected to the first radiator and the second radiator. The second ground element is electrically connected to the second radiator. In this way, the multiband antenna is suitable for transmitting signals in multiple frequency bands.

Abstract: The present disclosure relates to a radiating element, which includes: a dipole arm configured to emit first electromagnetic radiation within a pre-determined first operating frequency band; and a parasitic radiator, configured such that a first induced current induced on the parasitic radiator within a second operating frequency band at least partially cancels a second induced current induced on the dipole arm within the second operating frequency band. In addition, the present disclosure relates to a base station antenna, including: a first radiating element array, configured to emit first electromagnetic radiation within a pre-determined first operating frequency band, and at least a part of first radiating elements in the first radiating element array is constructed as radiating elements according to the present disclosure; a second radiating element array, configured to emit second electromagnetic radiation within a pre-determined second operating frequency band.

Abstract: Various embodiments of a multi-mode antenna are described. The antenna is preferably constructed having a first inductor coil and a second inductor coil. A plurality of shielding materials are positioned throughout the antenna to minimize interference of the magnetic fields that emanate from the coils from surrounding materials. The antenna comprises a coil control circuit having at least one of an electric filter and an electrical switch configured to modify the electrical impedance of either or both the first and second coils.

Abstract: The disclosure relates to a fifth generation (5G) or a sixth generation (6G) communication system for supporting a higher data transfer rate. A dual polarization patch antenna structure and an electronic device including same are provided.

Abstract: A microstrip antenna includes a substrate, a feedline, an impedance matching structure, and a patch radiator, wherein the substrate has a surface. The feedline is disposed on the surface and extends along a first axial direction. The impedance matching structure is disposed on the surface and has a first end and a second end in the first axial direction, wherein the first end is connected to the feedline. The impedance matching structure has a stepped impedance change. The patch radiator is disposed on the surface, wherein the patch radiator and the second end of the impedance matching structure are adjacent and spaced by a distance in the first axial direction, and the second end of the impedance matching structure is coupled with the patch radiator through the distance. Therefore, a bandwidth of the microstrip antenna could be increased.

Abstract: An antenna assembly includes a first magnetic dipole antenna and a first electric dipole antenna, where a radiator of the first electric dipole antenna and a radiator of the first magnetic dipole antenna are connected to a first feed point, and the radiator of the first magnetic dipole antenna is perpendicular to the radiator of the first electric dipole antenna. The radiator of the first electric dipole antenna has a second feed point, and on the radiator of the first electric dipole antenna, the first feed point is connected to the second feed point.

Abstract: An ultra-wideband antenna device includes a radiation metal body, a first slotted hole, a second slotted hole, a third slotted hole, a fourth slotted hole, a ground point, and a feeding source. The radiation metal body includes a first side edge and a second side edge opposite to each other and a third side edge and a fourth side edge opposite to each other, the first slotted hole extends inward from the first side edge, the second slotted hole extends inward from the second side edge, the third slotted hole extends inward from the third side edge, and the fourth slotted hole extends inward from the fourth side edge. The ground point is located at a middle position of the radiation metal body, and the feeding source is located on the radiation metal body and away from the middle position.

Abstract: An antenna is provided. The antenna includes a first radiator and a second radiator. The first radiator includes a first section and a second section. The first section includes a first grounding edge and a first bending edge. The second section is connected to the first bending edge. The first grounding edge is grounded. The first section is not parallel to the second section. A first slot is formed on the first section. The second radiator includes a third section and a fourth section. The third section includes a second grounding edge and a second bending edge. The fourth section is connected to the second bending edge. The second grounding edge is grounded. The third section is not parallel to the fourth section. The first section is parallel to the third section.

Abstract: An apparatus includes a substrate, first and second transmission lines on the substrate, first antenna elements coupled to a first-first transmission line, and second antenna elements coupled to a first-second transmission line. A first distance between the adjacent first-first and first-second transmission lines is different than a second distance between the first-first transmission line and a second-second transmission line, the second-second transmission line adjacent to the first-first transmission line on an opposite side from the first-second transmission line. At least two antenna elements in the first antenna elements are differently sized.

Abstract: Methods, systems, and devices for wireless communications are described. A communications device may transmit a first signal. The first signal may be transmitted from a first antenna array of the communications device through a lens of the communications device in a direction. An energy of a portion of the first signal may be below a threshold based on a position of a second antenna array of the communications device. The portion of the first signal may correspond to a portion of a reflection of the first signal that overlaps with the position of the second antenna array. The communications device may concurrently receive, at the second antenna array, a second signal originating from another direction, where the second signal may be focused in the direction of the second antenna array based on the lens.

Abstract: A Luneberg lens antenna with a position-electrically adjustable feed includes: a reflecting plate, a feed, a Luneberg lens, and a position adjusting mechanism. The position adjusting mechanism includes a mounting plate, a motor, a guide rail, a sliding block, a connecting base, a screw and a moving base. A position of the mounting plate is relatively fixed to a position of the Luneberg lens. The guide rail is mounted on the mounting plate. Both ends of the screw are rotationally mounted on the mounting plate. The motor is fixed on the mounting plate and configured for driving the screw to rotate. The moving base is provided with a screw hole, and the screw hole of the moving base is in threaded connection with the screw. The present disclosure has characteristics of good stability in adjusting a feed position, convenient assembly and low production cost.

Abstract: A slot array antenna includes a waveguide and a horn. The waveguide has a first surface including multiple slots arranged along a longitudinal direction of the first surface to radiate radio waves. The width of the first surface in the lateral direction is greater than half of a wavelength of the radio waves. The horn, fixedly attached to the waveguide, enlarges towards a radiation direction of the radio waves. The horn has upper and lower portions bent inwards twice with respect to a lateral direction of the first surface to form first and second narrow openings. An opening width of the first narrow opening is less than the width of the first surface. An opening width of the second narrow opening is less than or equal to two fifth of the wavelength. Thus, a side lobe generated due to horizontal polarization of the radio waves is suppressed.

Abstract: An antenna system includes an antenna array and a floating metal element. The antenna array includes a plurality of antenna units. The floating metal element is adjacent to the antenna array. A coupling distance is formed between the floating metal element and the antenna array. The floating metal element is configured to suppress the side lobe radiation of the antenna array.

Abstract: An antenna structure is provided. The antenna structure includes a PCB including a first surface and a second surface facing in an opposite direction to the first surface, a conductive patch disposed on the first surface or inside the PCB so as to be adjacent to the first surface rather than the second surface, a first via passing through at least a section of the PCB and connected to the conductive patch and a second via spaced apart from the first via and connected to the conductive patch, a radio frequency integrated circuit (RFIC) disposed on the second surface, and a phase shifter disposed on the second surface or the conductive patch and electrically connected to the RFIC, or disposed inside the RFIC, wherein the conductive patch may be connected to the RFIC through the first and may be connected to the phase shifter through the second via.

Abstract: An antenna system includes a signal feeding element, a first antenna element, a second antenna element, a first transmission line, and a second transmission line. The first antenna element is coupled to a first connection point. The second antenna element is coupled to a second connection point. The first transmission line is coupled between the signal feeding element and the first connection point. The second transmission line is coupled between the signal feeding element and the second connection point. The length of the second transmission line is substantially equal to that of the first transmission line. The first antenna element and the second antenna element substantially have opposite polarization directions. Therefore, the radiation pattern of the antenna system can provide a plurality of different gain peaks.

Abstract: The present invention provides a radar for a road vehicle. The radar comprises a beam-forming network having a first number of input ports and a second number of beam-forming ports, wherein the first and second numbers are greater than 1; a first number of antennas, wherein the first number of antennas is for receiving signals and each antenna in the first number of antennas is connected to a respective input port of the beam-forming network; a second number of receivers, wherein at least two receivers can operate simultaneously, each receiver is connected to a respective beam-forming port of the second number of beam-forming ports; a third number of antennas, wherein the number of antennas is for transmitting a signal, wherein the third number is greater than 1; and a processing means configured to determine the position of an object relative to the radar based on the magnitudes of the signals received by the receivers.

Abstract: An electrical connector assembly includes a Litz wire having multiple wire strands. Each wire strand has a conductor and an insulator. The electrical connector assembly includes an electrical contact having a contact portion at a mating end and a Litz wire termination portion at a terminating end. The contact portion is configured to make an electrical connection with a mating contact. The Litz wire termination portion is crimped to an end of the Litz wire. The Litz wire termination portion is heated by an induction heating device after being crimped to the end of the Litz wire to heat the wire strands and melt away the insulators of the wire strands to electrically connect the conductors at the end of the Litz wire to make an electrical connection with the individual wire strands of the Litz wire.

Abstract: The present invention relates to an electric testing assistance tool in the form a wire nut or electrical connector. The tool is a funnel shaped flame resistant and insulating device and has a top end and a bottom end with curved walls. The top end includes a central hole to receive a testing probe of a tester device. The device has an internal metal spiral thread connected to a metal ball connector. The metal spiral thread twistable about a plurality of wire end leads. The leads extending from the bottom end opening are connected to a target wiring whose electrical parameters and continuity is to be measured using the electric testing assistance tool. The testing probe can be inserted through the central hole to contact the metal ball to measure the electric parameters and continuity of the target wiring.

Abstract: A connecting terminal, related to a technical field of electronic connectors, includes a plastic housing and elastic clamping mechanisms. The elastic clamping mechanisms are disposed on the plastic housing. The plastic housing includes a base body and a cover body. The base body penetrates out of the cover body after being matched with the cover body in up-and-down plug-in connection and at least partially exposed on the cover body, and the base body is matched with the cover body to form inner spaces for the elastic clamping mechanisms. Wire insertion holes are oppositely defined on two opposite sides of the cover body in a length direction of the cover body. The wire insertion holes are respectively configured to insert external electrical conductors into the inner spaces to be in contact with the elastic clamping mechanisms, so as to electrically connect at least two of the external electrical conductors.

Abstract: A terminal unit of a novel structure is disclosed which can increase a contact area between a contact point portion of a male terminal and a contact point portion of a female terminal while suppressing manufacturing cost. A terminal unit is provided with a male terminal and a female terminal. The male terminal includes a male-side curved contact point portion formed using a flat plate fitting and formed by bending the flat plate fitting in a plate thickness direction. The female terminal includes a tubular insertion portion, into which the male terminal is inserted, and female-side curved contact point portions provided in the insertion portion and configured to contact the male-side curved contact point portion. The male-side curved contact point portion and the female-side curved contact point portions, extend in an inserting direction of the male terminal into the insertion portion of the female terminal.

Abstract: The present disclosure relates to wire terminals and/or termination mechanisms arranged and configured for use with a wiring device The wire terminals may be used in any suitable line-voltage wiring device. The wire terminals are arranged and configured to selectively receive a distal end of a wire therein.

Abstract: A grounding clamp uses a spring driving a piston mounted movable jaw as a safety lockout. The movable jaw and a fixed jaw, which may include teeth, form a conductor clamp. The ground clamp mounts on the end of a hot stick to provide for electrically insulated remote operation of the ground clamp by a lineman holding the hot stick and pulling on, or releasing, a lever arm on the hot stick. The system provides increased safety for the lineman as the spring providing the spring loading of the clamp has a high spring force to overcome, thus providing the lockout. The lever arm on the hot stick tool provides mechanical advantage to overcome the spring force and thus release the lockout. The lineman cannot usefully operate the ground clamp manually without the hot stick due to spring force lockout.

Abstract: An electrical connector includes a ferrule configured to receive a portion of a first conductive wire of a high voltage electrical cable. The ferrule is configured to fasten to a cable shield which electrically shields the first conductive wire and to electrically connect the cable shield with a second conductive wire of the high voltage electrical cable. The ferrule has two annular portions. One of the two annular portions has a clinched arm arranged to pinch or clinch the other of the two annular portions. The ferrule is aligned such that the first conductive wire extends through the ferrule in the longitudinal direction and the clinched arm has a free end folded along the longitudinal direction. The electrical connector further includes a crimp portion configured to be connected to the ferrule and crimped to the second conductive wire.

Abstract: A coaxial electrical cable assembly may include a central conductor disposed within a shield conductor of the coaxial cable. A coaxial electrical cable assembly may include a shield terminal having a tubular portion. The central conductor of the coaxial cable is disposed within the tubular portion and wherein the tubular portion is disposed within the shield conductor of the coaxial cable. A coaxial electrical cable assembly may include a first outer ferrule crimped around the shield conductor of the coaxial cable forming a first seam. A coaxial electrical cable assembly may include a second outer ferrule crimped around the first outer ferrule and forming a second seam. The first outer ferrule is arranged over the tubular portion of the shield terminal and the second outer ferrule is arranged over the first outer ferrule and an outer insulative jacket of the coaxial cable.

Abstract: A terminal block (10) according to one aspect of the present disclosure is provided with a connection terminal (20) having a first surface (22a) formed to face a mating terminal (110), a second surface (22b) located opposite to the first surface (22a) and an insertion hole (22c) penetrating through the first surface (22a) and the second surface (22b), a bolt (150) being inserted through the insertion hole (22c), the connection terminal being electrically connected to the mating terminal (110), a nut (30) facing the second surface (22b) in an axial direction of the insertion hole (22c) and fastenable to the bolt (150), a housing (40) for holding the connection terminal (20) and the nut (30), and a resilient member (70) provided to surround a part surrounding the insertion hole (22c), out of the first surface (22a).

Abstract: A wire terminal block coupling separation member (1) is provided and includes an insulative housing (10), separation members (20) and conductive wire and terminal crimping members (30). The separation member (20) is secured to the insulative housing and includes a base (21) and a pressing mechanism (22) operably connected to the base (21). The pressing mechanism (22) includes a pressing portion (221) and a tail portion (222) extended outward from the pressing portion (221). The conductive wire and terminal crimping members (30) are arranged inside the insulative housing (10). When an acting force is exerted on the pressing portion (221), the pressing mechanism (22) generates deformation to drive the tail portion (222) to ascend. Accordingly, the pressing operation of the wire terminal block coupling separation member (1) is facilitated, and it is equipped with simple structure for easy installation.

Abstract: A terminal block that includes: a first terminal electrically connected to an electrical component; and a second terminal electrically connected to the first terminal, wherein a current sensor for detecting a current that flows through the first terminal or the second terminal is integrated with the first terminal or the second terminal.

Abstract: Methods, systems, and devices for connection designs for memory systems are described. A memory system may include a package and a printed circuit board (PCB). An interface of the package may be coupled with the PCB via a set of springs, where each spring may include a material configured to deform based at least in part on a shape of the package, a shape of the PCB, or both. The memory system may also include a set of latches that may secure the package in a fixed position relative to the PCB. That is, the set of springs may provide an electrical connection between the package and the PCB, and the set of latches may provide a mechanical connection between the package and the PCB. In some examples, the package, the PCB, or both, may include one or more connection structures configured to receive the latches.

Abstract: A standoff connection structure which is suitable for connecting a standoff connector and a high-voltage electronic box. The standoff connection structure includes at least one anti-rotation feature, and also includes various sealing features to provide a leak-tight connection between a standoff connector and high voltage electronic box, even after exposure to thermal shock. The standoff connector also facilitates an electrical connection between a high voltage or high current component and the high voltage electronic box.

Abstract: An electrical connector includes a connector housing having a mounting end configured to be mounted to a circuit board and a cable exit end. The connector housing includes contact channels extending between the mounting end and the cable exit end. The connector housing includes a cover closing the contact channels. The electrical connector includes contacts received in the contact channels. Each contact includes a mating end and a cable end. The mating end is mated with the circuit board. The cable end is terminated to a cable. The cable exiting the connector housing at the cable exit end. The cable end is oriented at an angle relative to the mating end. The contact is formed in place in the contact channel.

Abstract: A receptacle assembly includes a receptacle cage surrounding an intermediate connector configured to be coupled to the host circuit board. The receptacle cage receives a plug module and a receptacle module mated with the plug module. The receptacle module includes a receptacle housing having a card slot and holding a receptacle contact assembly. The receptacle contacts include cable contacts terminated to cables and intermediate contacts terminated to the intermediate connector. The intermediate connector electrically connects the intermediate contacts with the host circuit board.

Abstract: A semiconductor device includes an electronics carrier, an electrically conductive receptacle attached to a first pad of the electronics carrier, and an electrically conductive press-fit connector including a flange and a base portion extending from the flange to a first end of the press-fit connector, wherein the press-fit connector is in a secured position whereby the base portion is disposed within and securely retained by the receptacle, and wherein the base portion of the press-fit connector is configured to maintain vertical separation between the flange and an upper end of the receptacle in the secured position.

Abstract: A wearable neurostimulator includes a fabric structure, a flexible circuit printed on the fabric structure with exposed electrically conductive portions, and a rigid PCB including an electrical circuit and exposed electrically conductive portions. A rivet includes a shank that extends through the fabric structure, conductive pads, PCB, and conductive vias. The rivet electrically connects the conductive portions of the PCB circuit to the conductive portions of the flexible circuit.

Abstract: In some examples, the disclosure describes a connector comprising a cover comprising a cover top, a first clip coupled to a first end of the cover, the first clip including a first lever and a first hook, a second clip coupled to a second end of the cover, the second clip including a second lever and a second hook, and a biasing member coupled to the cover top and disposed between the first clip and the second clip, the biasing member to apply pressure to the connector while the connector is disposed between the biasing member and the first hook and the second hook.

Abstract: The construction of a medical device having a disposable element is disclosed. Detachable elements comprising a body having a retention feature, an electrical contactor, and sensors are also disclosed. Further disclosed are detachable elements comprising a body having a hole and a retention pocket, an electrical contactor, and a printed circuit board assembly (PCB) in contact with the innermost surface of the body that forms the retention pocket. Further disclosed are detachable elements comprising a body having an opening and a printed film comprising conductive elements, where the conductive elements comprise a sensor configured to be aligned with the opening to expose the sensor. Further disclosed are reusable components having matching retention features.

Abstract: A card connector corresponding to a first card type associated with a plurality of electrical contacts for receiving cards corresponding to various card types, each card type associated with a set of electrical contacts fewer than, more than or the same number of electrical contacts as the first card type. An elongated body may be formed with a closed end and an open end. A cap may be positioned on the open end to configure the card connector in a closed configuration to support cards of a card type associated with fewer or the same number of electrical contacts. The cap may be removed to configure the card connector in an open configuration to support cards associated with more electrical contacts. The cap may have PCB connectors for positioning the cap a distance from the elongated body to configure the card connector in an augmented open configuration.

Abstract: A connector consisting of a body, a first slot, a second slot, a first terminal, and a second terminal is disclosed. The first slot is provided on the body to receive a first printed circuit board (PCB). The second slot is provided on the body to receive a second PCB. The first slot and the second slot are separate and distinct slots. When the first PCB and the second PCB are received in the first slot and the second slot, respectively, the first terminal electrically connects the first PCB and the second PCB, and the second terminal connects to only the second PCB. Providing the first slot on the connector allows adding expansion cards, control cards, and the like to enhance functionality of computing systems.

Abstract: Provided are a connector and a connector assembly that can reduce an insertion loss. A connector is configured such that a substrate is inserted along an insertion-extraction direction in a region between a first pin group and a second pin group. The contact pins each have: a curved part, curved convex toward the region and including a contact point contacted with an electrode pad of the substrate; and a straight first beam part, having a tip which is connected to a base end of the curved part, and a base end which is bent so as to be spaced away from the region.

Abstract: A connector assembly includes a connector and a baffle, the connector includes a base part, two latches, and a first engagement structure, the two latches are respectively disposed at two opposite ends of the base part, and the first engagement structure extends outwardly from the base part, the baffle includes a main portion and a second engagement structure connected to the main portion, the first engagement structure is selectively connected to the second engagement structure for the baffle to be fixed on the connector.

Abstract: A connector includes a first insulator, a second insulator, and a contact. The first insulator is formed in a rectangular shape and includes a pair of first side walls and a bottom wall. The second insulator extends along a longitudinal direction of the first insulator. The second insulator is partially positioned in a space surrounded by the pair of first side walls and the bottom wall and is movable relative to the first insulator. The contact is mounted on the first side walls of the first insulator and on the second insulator and includes an elastic portion. The elastic portion is located between the first insulator and the second insulator and connects the first insulator and the second insulator to each other. The second insulator and the elastic portion are spaced apart from the first insulator and face the bottom wall in a non-fitted state in which the second insulator and a connection target are not fitted to each other.