Patent ID: 7878859

Claim:
An electrical connector assembly comprising: a first connector comprising: an insulating housing comprising a front mating portion, a rear face and a pair of first retaining portions at opposite ends of the rear face of the insulating housing, a receiving cavity being defined between the pair of first retaining portions; a plurality of terminals retained in the insulating housing and comprising leg portions extending out of the rear face of the housing; a second connector comprising: an insulating housing comprising a front mating portion, a rear face and a pair of second retaining portions at opposite ends of the rear face of the insulating housing; a plurality of terminals retained in the insulating housing and comprising leg portions extending out of the rear face of the insulating housing; a transition board vertically received in the receiving cavity of the first connector; the second retaining portions of the second connector being engaged with the first retaining portions of the first connector to assembly the two connector together; wherein the first and second retaining portion have screw holes in a vertical direction.