OPTICAL MODULE

An optical module includes an upper shell, a lower shell, an optical engine, an optical port bracket, and an optical fiber adapter. The lower shell is covered with the upper shell and forms an accommodating cavity with the upper shell. The optical engine is disposed in the accommodating cavity. The optical port bracket is disposed on a bottom surface of the lower shell. The optical fiber adapter is connected to the optical engine and the optical port bracket. The upper shell includes first limiting members. The lower shell includes a first limiting boss. The optical port bracket includes a plurality of side walls and second limiting bosses, and two opposite side walls among the plurality of side walls are fixedly connected to the first limiting members. The second limiting bosses are disposed on two opposite side walls of the plurality of side walls.