A card connector includes an insulating housing (10), a number of contacts (20) and an ejector (30). The insulating housing (10) defines a card receiving space (13) with a card insertion/ejection direction. The contacts (20) are retained in the insulating housing (10) and include a plurality of contacting portions (23) exposed into the card receiving space (13) to electrically connect with a card. The ejector (30) is assembled to the insulating housing (10) includes an ejecting arm (323) exposed into the card receiving space (13) to eject a card. The ejecting arm (323) includes a shield portion (326) extending in the card receiving space (13) along the card ejection direction from a transverse lateral side of the ejecting arm (323) being away from the contacts (20).