Patent ID: 7878857

Claim:
An electrical connector comprising: an insulating housing comprising a base having a top surface, a bottom surface opposite to the top surface and a plurality of sidewalls having a top surface high than the top surface of the base, the top surface of the base and the sidewalls commonly forming a first receiving room; the base defining a second receiving room of a notch shape running through the top and bottom face of the base and a first sidewall of said sidewalls; a row of passageways located in the base and far away from the first sidewall; the first sidewall adjacent to the second receiving room being defined as two opposite stopping walls; wherein the first and second receiving room are used to receive a mating component in the first receiving room or receive another mating component in the first and second receiving room at a same time; wherein said another mating component is an optical transmitting module; comprising a cover rotatably assembled on a second sidewall of the housing opposite to the first sidewall; wherein the sidewall further comprises a third and a forth sidewalls connecting with the first and second sidewalls, and said four sidewall forms four right corners.