Patent ID: 8388234

Claim:
An optical fiber adapter, comprising: a main body having an accommodation room defined by a first wall, a second wall, a third wall and a fourth wall, the first wall facing the third wall and connecting with the second and fourth walls, wherein the accommodation room has opposing first and second openings in an axial direction; a first stop block positioned on the first wall; a second stop block positioned within the accommodation room; a third stop block positioned on the third wall; a fourth stop block positioned within the accommodation room; and a pair of inner housings positioned within the accommodation room, each the inner housing comprising: a flange having opposing front and back surfaces; and a hollow cylinder extending from the front surface of the flange, wherein the flanges of the two inner housings are attached to each other and are positioned between the first and second stop blocks, and between the third and fourth stop blocks, and wherein the first, second, third and fourth stop blocks are positioned to restrict a movement of the flanges in the axial direction, wherein the first opening is configured for an optical fiber connector and the two inner housings to insert into the accommodation room.