Patent ID: 8070519

Claim:
An electrical connector assembly, comprising: an electrical connector adapted for seletably mating with a first plug and a second plug, comprising: an insulating housing defining a mating cavity with a front opening from which said two plugs are inserted in the mating cavity respectively and a mating tongue exposing to the mating cavity, the mating tongue defining a first mating face and a second mating face opposite to the first mating face; a plurality of contacts comprising first contacts and second contacts, the first contact comprising first contacting portions in the first mating surface, a second contacting portions in the second mating portion and leg portions, the second contacts comprising contacting portion on the second mating surface, the fist plug being mating with the first contacting portions of the first contacts while the second plug being mating with the second contacting portion of the first contacts and the contacting portion of the second contacts; and at least one detecting pin being contacted with one plug of said two plug; and a controlling circuitry comprising a controlling device, an input circuitry connecting with the controlling device and the first contacts, a detecting circuitry connecting the controlling device and the at least one detecting pin and two output circuitries corresponding to the input circuit and connecting with the controlling device; wherein the detecting circuitry controls which one of said two output circuitries works by an insertion of one of said two plug.