An all-in-one card connector includes a base frame, a cover member; a first terminal having a plurality of first terminals each having a molding part embedded in the base frame and a rear end thereof partially exposed outside a rear end of the base frame; a bridge piece set having a plurality of bridge pieces having a molding part embedded in the base frame, a front end partially exposed outside the base frame, and a rear end partially exposed outside the rear end of the base frame; and a second terminal set having a plurality of second terminals mounted to a terminal rack mounted to the base frame each having a rear end partially exposed outside the terminal rack and in contact with the front end of the bridge piece.