Abstract: The present application provides a graphics card expansion device. The graphics card expansion device includes a main chassis and an expansion chassis. The expansion chassis comprises: at least one graphics card storage box, the at least one graphics card storage box is equipped with at least one graphics card; at least one second power source, the at least second power source provides power to at least one graphics card in the at least one graphics card storage box; at least one adapter card, the at least one graphics card storage box communicates with the motherboard in the main box through the at least one adapter card.

Abstract: The present disclosure provides a fixing device for fixing an external electronic component on a motherboard in a chassis. The fixing device includes a fixing block and a telescopic block. The fixing block is fixed on the chassis. One end of the telescopic block is slidably mounted in the fixing block, the other end protrudes from the fixing block and holds the electronic component. A chassis including the above-described fixing device to hold electronic components of different sizes is also provided.

Abstract: The present disclosure provides a fixing device for fixing an external electronic component on a motherboard in a chassis. The fixing device includes a fixing block and a telescopic block. The fixing block is fixed on the chassis. One end of the telescopic block is slidably mounted in the fixing block, the other end protrudes from the fixing block and holds the electronic component. A chassis including the above-described fixing device to hold electronic components of different sizes is also provided.

Abstract: A cable clip for fixing cables which is adjustable as to size and is not adhesively adhered to a casing includes a cable bundling portion, a fitting portion, and a seat. The cable bundling portion and the fitting portion are fixed on opposite sides of the seat. The cable bundling portion defines a receiving space for one or more cables and includes a rack and an engaging arm. The rack comprises a fixed portion and an engaging portion both formed on an outer surface of the rack. The fixing portion fixes the rack to the seat. The engaging portion comprises meshing teeth one of which can engage with the engaging arm to adjust a size of the receiving space. An electronic device using such a cable clip is also provided.

Abstract: An apparatus for mounting a hard disk drive unit and an optical disk drive unit to an electronic device includes a supporting bracket defining an accommodating space for the hard disk drive unit and the optical disk drives unit and a clip. The supporting bracket includes a connecting plate and a resilient latching member attached to the connecting plate and located within the connecting plate. The clip corresponds to the resilient latching member and is configured to be attached to the optical disk drive unit. The resilient latching member is switchable between a clip-locking position and a clip-unlocking position.

Abstract: An apparatus for mounting a hard disk drive unit and an optical disk drive unit to an electronic device includes a supporting bracket defining an accommodating space for the hard disk drive unit and the optical disk drives unit and a clip. The supporting bracket includes a connecting plate and a resilient latching member attached to the connecting plate and located within the connecting plate. The clip corresponds to the resilient latching member and is configured to be attached to the optical disk drive unit. The resilient latching member is switchable between a clip-locking position and a clip-unlocking position.

Abstract: A reduced-volume all-in-one computer includes a shell, a display unit received in the shell, a supporting brace, a host adapter, and a transfer board. The display unit includes a display port. The supporting brace includes a base and a supporting member and the host adapter is received in the supporting member and integrates numerous electronic elements of a computer system. The electronic elements include a central processing unit, a memory chip, an image processor, and a memory. The transfer board in the supporting member includes a power port and a video port connecting to the display port. The transfer board is connected to the host adapter and forms a communication bridge between the host adapter and the display unit.

Abstract: A reduced-volume all-in-one computer includes a shell, a display unit received in the shell, a supporting brace, a host adapter, and a transfer board. The display unit includes a display port. The supporting brace includes a base and a supporting member and the host adapter is received in the supporting member and integrates numerous electronic elements of a computer system. The electronic elements include a central processing unit, a memory chip, an image processor, and a memory. The transfer board in the supporting member includes a power port and a video port connecting to the display port. The transfer board is connected to the host adapter and forms a communication bridge between the host adapter and the display unit.

Abstract: A circuit board combination includes a circuit board and a control chip. The circuit board includes first and second edges. The circuit board is provided with a first interface module close to the first edge and a second interface module which is close to the second edge. The first interface module is electrically connected with the control chip by a first wire, and the second interface module is electrically connected with the control chip by a second wire, the respective lengths of the first and second wires being equal.

Abstract: An expansion card securing mechanism is configured to secure different kinds of expansion cards. The expansion card securing mechanism includes a base and a plurality of securing members which are secured on the base. The base includes a latch portion. The latch portion defines a plurality of latch holes, the securing member can be secured in the latch hole. Each securing member defines a cavity, the latch hole and the cavity can receive different kinds of expansion cards to secure the expansion cards.

Abstract: A fastening mechanism is used to fix a plurality of data cables on an electronic component. The electronic component includes a circuit board. The fastening mechanism includes a latch portion and a sliding portion connected with the latch portion. The latch portion defines a latch groove. The sliding portion defines a plurality of sliding grooves. The data cables are received in the sliding grooves and are connected with the circuit board. The latch groove is configured to receive the circuit board to fix the data cables on the electronic component.

Abstract: A connector includes an insulation body, a first pin row, a second pin row, a first connection terminal row and a second connection terminal row. The insulation body includes a division portion and defines a first receiving groove and a second receiving groove positioned at two opposite sides of the division portion. The first pin row and the second pin row are attached to two opposite sides of the division portion. One of the ends of the first connection terminal row electrically connect to a motherboard, the other one of the ends of the first connection terminal row connect to the first pin row. One of the ends of the second connection terminal row electrically connect to the motherboard, the other one of the ends of the second connection terminal row connect to the second pin row. The disclosure also provides a data cable to connect the connector.

Abstract: An electronic module includes a case and a connecting member. The case includes a top panel and a side panel coupled to the top panel and substantially perpendicular to the top panel. The top panel includes two opposite elastic pieces. The connecting member includes a cable extending from the side panel and a connector coupled to the cable. The connector is attached to the top panel, and the two opposite elastic pieces are deformable to engage with the connector to prevent the connector from disengaging from the top panel.

Abstract: A connector includes an insulation body, a first pin row, a second pin row, a first connection terminal row and a second connection terminal row. The insulation body includes a division portion and defines a first receiving groove and a second receiving groove positioned at two opposite sides of the division portion. The first pin row and the second pin row are attached to two opposite sides of the division portion. One of the ends of the first connection terminal row electrically connect to a motherboard, the other one of the ends of the first connection terminal row connect to the first pin row. One of the ends of the second connection terminal row electrically connect to the motherboard, the other one of the ends of the second connection terminal row connect to the second pin row. The disclosure also provides a data cable to connect the connector.

Abstract: An electronic device includes an enclosure, a circuit board mounted in the enclosure, an electronic component attached to the circuit board, an antenna module mounted to the electronic component, and a mounting apparatus configured to mount the antenna module. The mounting apparatus includes a pressing member mounted on the circuit board. The mounting apparatus includes a pressing panel, a pressing block extending from the pressing panel, a positioning piece extending from the pressing panel, and a pressing piece extending from the pressing block. The pressing piece has a back wall. The pressing block presses the electronic component, the pressing panel presses the antenna module, and the back wall and the positioning piece abut against two adjacent sidewalls of the electronic component.

Abstract: An electronic device includes an enclosure, a circuit board mounted in the enclosure, an electronic component attached to the circuit board, an antenna module mounted to the electronic component, and a mounting apparatus configured to mount the antenna module. The mounting apparatus includes a pressing member mounted on the circuit board. The mounting apparatus includes a pressing panel, a pressing block extending from the pressing panel, a positioning piece extending from the pressing panel, and a pressing piece extending from the pressing block. The pressing piece has a back wall. The pressing block presses the electronic component, the pressing panel presses the antenna module, and the back wall and the positioning piece abut against two adjacent sidewalls of the electronic component.

Abstract: An expansion card securing mechanism is configured to secure different kinds of expansion cards. The expansion card securing mechanism includes a base and a plurality of securing members which are secured on the base. The base includes a latch portion. The latch portion defines a plurality of latch holes, the securing member can be secured in the latch hole. Each securing member defines a cavity, the latch hole and the cavity can receive different kinds of expansion cards to secure the expansion cards.

Abstract: An electronic system includes a main control device, a display device, and a coupling device. The coupling device includes a first connector secured to the display device and a second connector secured to the main control device. The first connector has a plurality of coupling ports, the second connector has a plurality of connecting ports. The coupling ports are electronically coupled to the connecting ports, and the first connector is secured to the second connector, to secure the display device to the main control device. A coupling device used in the electronic system is further disclosed.

Abstract: A computer includes an enclosure, a mainboard, a main antenna, and an auxiliary antenna. The enclosure includes an inner case and an outer cover. The mainboard is received in the inner case. The main antenna and the auxiliary antenna are mounted at an outer surface of the enclosure. The main antenna and the auxiliary antenna are electrically connected to the mainboard, respectively. The outer cover is mounted on the case and covers and protects the main antenna and the auxiliary antenna.

Abstract: A computer enclosure includes a frame portion and a battery holding structure. The frame portion defines a battery receiving groove for receiving a battery, a first sliding groove and a second sliding groove communicating with the battery receiving groove. The battery holding structure includes a first locking member movably received in the first sliding groove, a second locking member movably received in the second sliding groove, and a spring. The first locking member includes a first latching block. The second locking member includes a second latching block. The spring is compressed between the second locking member and an inner surface of the second sliding groove and configured to provide a force to push the second latching block into the battery receiving groove. The first and second latching members can be pushed into the battery receiving groove to cooperatively latch the battery in the battery receiving groove.