The present invention relates to a power connector, capable of receiving a plug, comprises: a body; a shield housing; a front cover; a positive column; a first grounding terminal capable of providing a buffering effect when the plug is inserted; and a second grounding terminal which is in contact with a sleeve when the plug is inserted so as to provide a buffering effect. Moreover, the first grounding terminal and the second grounding terminal are respectively installed with a reverse stab so as to be fastened on the body for preventing from being released from the body.