Abstract: A fiber optic connector includes: a front casing that includes a front stopping portion defining a receiving space, and two side stopping portions extending respectively from opposite sides of the front stopping portion, and each being formed with an engaging slot; and a rear casing that is provided for the front casing to be detachably connected thereto, and includes a main body portion defining two through slots which are in spatial communication with the receiving space, and two engaging portions protruding respectively from opposite sides of the main body portion, and each engaging the engaging slot of a respective one of the side stopping portions and disengagable from the same through manual operation.

Abstract: An optical fiber connector includes a connecting unit, an adapter unit, and an attenuation unit. The adapter unit includes an insertion seat connected removably to a main housing of the connecting unit, and two guide frame bodies located respectively at two opposite sides of the insertion seat in a transverse direction. The insertion seat has two insertion holes spaced apart in the transverse direction and extending in a front-rear direction. Each guide frame body extends in the front-rear direction away from the connecting unit. The attenuation unit includes two attenuation components, two rear ferrules, and two front ferrules. The attenuation components are arranged in the transverse direction and disposed within the main housing. The rear ferrules respectively extend rearwardly from rear ends of the attenuation components into the insertion holes. The front ferrules respectively extend forwardly from front ends of the attenuation components through and outwardly of the main housing.

Abstract: A fiber optic adapter includes a shell body defining an inner space, a dividing wall dividing the inner space into two receptacles, an installation seat, and a securing seat. The installation seat and the securing seat are respectively located in the receptacles. The securing seat includes a plurality of base walls connected in pairs, a plurality of pairs of clamping walls, and a plurality of clenching walls. Each base wall cooperates with a respective pair of the clamping walls and a respective clenching wall to form a ring-shaped structure, with each adjacent two of the base wall, the pair of clamping walls and the clenching wall defining a gap therebetween.

Abstract: A fiber optic adapter includes an outer housing, a receiving seat, and a blocking mechanism. The outer housing defines two connection slots. The receiving seat is connected detachably to the outer housing, and defines two through grooves respectively in spatial communication with the connection slots. The blocking mechanism includes a pivot shaft, a torsion spring sleeved on the pivot shaft, and two cover plates connected pivotally to the pivot shaft and respectively connected to two opposite ends of the torsion spring. When each cover plate is in a blocking position, the cover plate blocks a respective connection slot, and is inclined relative to a central axis of the respective connection slot with a free end thereof being more towards the rear than the pivot shaft, and with an angle that is defines between the cover plate and the central axis being not a right angle.

Abstract: An optical fiber connector includes an outer housing, a rear member sleeved on a rear end of the outer housing, a polarity key, and a release pull lever. The polarity key includes a body part extending from the rear member and located on one side of the outer housing, a latching part formed with a cutout and having a first sloping surface, and a locking protrusion extending from the latching part. The release pull lever is disposed on the outer housing and has a driving portion protruding into the cutout and being in sliding contact with the first sloping surface, such that rearward movement of the release pull lever drives the locking protrusion to move close to the outer housing.

Abstract: A fiber optic connector includes a ferrule, an insert body, a tail sleeve and two core heads. The ferrule includes an outer frame, and an operating handle extending rearwardly from the outer frame. The outer frame is formed with an inserted opening open along a front-rear direction and two limiting slots open along a left-right direction and spaced apart from each other along the left-right direction. The insert body is detachably inserted into the ferrule and includes two protrusion units protruding away from each other along the left-right direction and respectively movable in the limiting slots.

Abstract: A fiber optic adaptor includes a main shell body and an outer cover. The main shell body has a first end portion and a second end portion. The first end portion defines a first opening and is formed with two engaging grooves. The outer cover is removably disposed on and covering the first end portion, and has a cover body portion, two locking clips, and an identifier portion. The two locking clips protrudes from the cover and respectively engage the engaging grooves. The identifier portion is disposed on the cover body portion. The locking clips are operable to be removed respectively from the engaging grooves. The cover body portion defines a port outer opening, and a port key portion.

Abstract: An optical fiber adapter includes a housing, a positioning member disposed in the housing, and a clip member removably disposed in the housing. The housing includes two outer walls each formed with slots, two side walls each connected between the outer walls, and latches extending from a corresponding one of the outer walls into a corresponding one of the slots. The clip member includes a base portion, two connection portions disposed on two opposite ends of the base portion, and two pairs of clip arm portions extending from the connection portions. Each connection portion has an engaging groove engaged with a respective one of the latches.

Abstract: The fiber optic connector includes a connector head module, a mounting seat, a rear boot, an engaging module and a sheath member. The mounting seat is mounted to a rear end of the connector head module, and includes an external threaded portion. The rear boot is connected to a rear end of the mounting seat. The engaging module is removably coupled to the connector head module. The sheath member includes an internal threaded portion that is formed in an inner surface of the sheath member. When the engaging module is removed from the connector head module, the sheath member can be attachable to the mounting seat with the external threaded portion being threadedly engaged with the external threaded portion of the mounting seat.

Abstract: An optical fiber distribution frame includes a casing and a plurality of tray units disposed in the casing. Each tray unit includes a partition plate, a plurality of inner guiding rails disposed on the partition plate, a plurality of mounting seats each removably disposed between adjacent two of the inner guiding rails, and a plurality of cable management members disposed respectively in front of the inner guiding rails and each including a lower clamp portion fixed to the partition plate, and an upper clamp portion cooperating with the lower clamp portion to define a cable accommodating space, having one end that cooperates with one end of the lower clamp portion to define an open slot in spatial communication with the cable accommodating space, and operable to adjust a dimension of the open slot to allow or prevent removal of optical fibers from the cable accommodating space.

Abstract: A fiber optic distribution frame includes a casing and a plurality of tray units disposed in the casing. Each tray unit includes a partition plate, a plurality of inner guiding rails disposed on the partition plate, and a plurality of mounting seats each disposed between adjacent two of the inner guiding rails and movable forwardly and rearwardly to be removed from the adjacent two of the inner guiding rails.

Abstract: A fiber optic connector includes a ferrule, an insert body, a tail sleeve and two core heads. The ferrule includes an outer frame, and an operating handle extending rearwardly from the outer frame. The outer frame is formed with an inserted opening open along a front-rear direction and two limiting slots open along a left-right direction and spaced apart from each other along the left-right direction. The insert body is detachably inserted into the ferrule and includes two protrusion units protruding away from each other along the left-right direction and respectively movable in the limiting slots.

Abstract: A fiber optic adaptor includes a main shell body and an outer cover. The main shell body has a first end portion and a second end portion. The first end portion defines a first opening and is formed with two engaging grooves. The outer cover is removably disposed on and covering the first end portion, and has a cover body portion, two locking clips, and an identifier portion. The two locking clips protrudes from the cover and respectively engage the engaging grooves. The identifier portion is disposed on the cover body portion. The locking clips are operable to be removed respectively from the engaging grooves. The cover body portion defines a port outer opening, and a port key portion.

Abstract: An optical fiber connector includes a casing body formed with upper and lower key slots, a polarity adjusting key detachably mounted in a selected one of the key slots and engaging an adaptor, head and tail sleeves disposed respectively on front and rear ends of the casing body, and two core heads disposed between the head sleeve and the casing body. To adjust the polarity of the optical fiber connector, the optical fiber connector is detached from the adaptor and the optical fiber connector is inverted. Then, the polarity adjusting key is operated to disengage from the selected one of the key slots and engage the other one of the key slots to adjust the polarity without removal of head and tail sleeves.

Abstract: A fiber optic adapter includes a shell body defining an inner space, a dividing wall dividing the inner space into two receptacles, an installation seat, and a securing seat. The installation seat and the securing seat are respectively located in the receptacles. The securing seat includes a plurality of base walls connected in pairs, a plurality of pairs of clamping walls, and a plurality of clenching walls. Each base wall cooperates with a respective pair of the clamping walls and a respective clenching wall to form a ring-shaped structure, with each adjacent two of the base wall, the pair of clamping walls and the clenching wall defining a gap therebetween.

Abstract: A fiber optic connector includes: a front casing that includes a front stopping portion defining a receiving space, and two side stopping portions extending respectively from opposite sides of the front stopping portion, and each being formed with an engaging slot; and a rear casing that is provided for the front casing to be detachably connected thereto, and includes a main body portion defining two through slots which are in spatial communication with the receiving space, and two engaging portions protruding respectively from opposite sides of the main body portion, and each engaging the engaging slot of a respective one of the side stopping portions and disengagable from the same through manual operation.

Abstract: An optical fiber connector includes an outer housing, a rear member sleeved on a rear end of the outer housing, a polarity key, and a release pull lever. The polarity key includes a body part extending from the rear member and located on one side of the outer housing, a latching part formed with a cutout and having a first sloping surface, and a locking protrusion extending from the latching part. The release pull lever is disposed on the outer housing and has a driving portion protruding into the cutout and being in sliding contact with the first sloping surface, such that rearward movement of the release pull lever drives the locking protrusion to move close to the outer housing.

Abstract: An optical fiber connector includes a casing body formed with upper and lower key slots, a polarity adjusting key detachably mounted in a selected one of the key slots and engaging an adaptor, head and tail sleeves disposed respectively on front and rear ends of the casing body, and two core heads disposed between the head sleeve and the casing body. To adjust the polarity of the optical fiber connector, the optical fiber connector is detached from the adaptor and the optical fiber connector is inverted. Then, the polarity adjusting key is operated to disengage from the selected one of the key slots and engage the other one of the key slots to adjust the polarity without removal of head and tail sleeves.