Patent ID: 6918795

Claim:
An electrical connector adapted for mating with a complementary plug comprising: an insulative housing having a front mating face providing a receiving cavity for receiving the plug, a window being defined in a lower portion of a side wall, and an opening being defined in a rear wall, wherein the window and the opening communicating with the receiving cavity; an insulative anti-mismating device integrally formed with the housing and arranged inside the window, the anti-mismating device including a base portion being movably received in the window, a stopper portion being extended inwardly from the base portion and into the receiving cavity, and a tapered guiding portion arranged in a front of the stopper portion; and a terminal module secured conductive terminal therein and attached to the opening of the rear wall; wherein the terminal module includes a top plate, a bottom plate parallel to the top plate, and an intermediate plate therebetween, wherein the top plate, the bottom plate and the intermediate plate commonly defining a U-shaped cross-section and a space in which contacting portions of the conductive terminals are disposed; wherein the opening of the rear wall having grooves and the intermediate plate having protrusions each securely received in a corresponding groove; wherein the guiding portion extended inwardly from a front portion of the base portion and exposed in the receiving cavity; wherein the guiding portion includes a front inclined surface and a rear inclined surface immediately behind to the front inclined surface; and wherein the base portion is substantially cantilevered and has one end integrally connected to the side wall.