A card connector includes an electrically insulative frame base, which defines a card insertion space and a sliding slot at one side of the card insertion space, a metal shielding cover, which covers the card insertion space and has an elongated guide hole corresponding to the sliding slot, a slide slidably mounted in the sliding slot, an elastic member connected between the slide and the rear side of the electrically insulative frame base, a guide rod fastened to the rear side of the electrically insulative frame base to guide movement of the slide along the sliding slot, and a limiter member fastened to the slide and movable along the elongated guide hole of the metal shielding cover for guiding an electronic card into the card insertion space and holding the inserted electronic card in positive contact with respective metal terminals in the electrically insulative frame base.