The utility model discloses a card connector. A rear side connecting terminal arranged along a rear end edge of a casing is provided with a base part at least a part of which is inserted into a bottom wall part of the casing; a contact arm part which is in the shape of a cantilever, a tail end of the contact arm part obliquely extending upwards towards a front end edge of the casing; a contact part which is connected to the tail end of the contact arm part and is in contact with a terminal member of the card; and a contact arm support part which comprises a bending part which protrudes backwards, a front end of a bottom side is connected to a rear end of the base part, and a front end of a top side is connected to a rear end of the contact arm part. The card connector in the utility model has high reliability, the contact part at the tail end of the contact arm can be positioned close to the rear end edge of the casing, a enough length of the length of a spring used by the connecting terminal can be maintained at the same time, and a card having the terminal member arranged on a rear end side can be easily inserted and ejected.