An cable assembly includes an insulative housing having a main portion and a mounting arm extending rearwardly from the main portion, the mounting arm; a plurality of terminals; a cable having a plurality of wires connected to the plurality of terminals, respectively; a latching member including a connecting arm, a latching arm and a retention arm, the retention arm inserted into a positioning hole in the mounting arm, the connecting arm deflected outwardly; and an external cover enclosing the insulative housing and the latching member, the external cover having a deformable button for actuating the latching arm.