An electrical card connector (100) for mounting on a printed circuit board (PCB), includes an insulating housing (10), a plurality of terminals (13) received in the insulating housing, a metal shield (12) covering the insulating housing for defining a card receiving space, a grounding piece (14) and a conductor (108) electrically connected with the grounding piece and the metal shield. The grounding piece is attached to the insulating housing and has one surface electrically connected with the PCB.