An electrical connector, adapted for being mounted with an accessory, comprises a body and a frame surrounding the body, the body has a base and a plurality of blocking walls extending upwardly from the base. The base and the blocking wall define a receiving cavity for receiving the accessory, the blocking wall has a locking arm extending into the receiving cavity to retain the accessory, and the frame has a pushing arm for upwardly pushing the accessory out of the receiving cavity. The electrical connector retain the accessory in the receiving cavity by the locking arm, and push the accessory out off by the pushing arm when the locking arm is released, it is simply to operation.