Patent ID: 8591258

Claim:
An electrical connector comprising: an insulative housing having a back face in a back of the insulative housing and a top face in a top of the insulative housing; a plurality of contacts retained in the insulative housing; and a back shell comprising a base covering the back face of the insulative housing and an extending wall extending forwardly from a top edge of the base and covering the top face of the insulative housing; wherein the insulative housing comprises at least one guiding slot depressed forwardly from the back face and upwardly passing through the insulative housing, the back shell is assembled to the insulative housing from a top-to-bottom direction and has at least one mounting plate extending forwardly from the base and sliding in the guiding slot to guide the back shell, wherein the guiding slot has an inclined wall for guiding the mounting plate, wherein the back shell comprising a plurality of through holes, the mounting plate from an inside edge of the through hole, the back shell comprises a locking edge extending from an outside of the through hole, the electrical connector further comprises a front shell assembled with the back shell, the front shell has a protruding portion assembled with the locking edge, wherein the electrical connector comprises a first inside shell retained to the insulative housing and a second inside shell, the front shell comprises a plurality of first grounding plates contacting with the first inside shell and a plurality of second grounding plates contacting with the second inside shell.