To mainly provide a combined universal serial bus type electric connector having a size identical to an original connector capable of transmitting great electric power.

The present invention relates to a combined electric receptacle, and it is provided with a plug connector and a receptacle connector jointly connected each other. An insulation housing shielded by a shield is provided in the receptacle connector. The insulation housing includes a body and a tongue extended frontwards from the body. A plurality of signal terminals is stored in the housing, a pair of electric terminals is stored in the housing to be set in both sides of the signal terminals, respectively. Structure of the plug connector is approximately similar to that of the receptacle connector. The receptacle connector and the plug connector are precisely assembled in a limited space of the housing to attain effects thereof and to prevent the assembling or abutting from being affected.