A card connector adapted for receiving a card has an insulating housing having a plurality of first terminal recesses. Each of the first terminal recesses includes a fixing recess extending frontward and rearward. The fixing recess has a substantially middle portion extending towards a side to form a sliding recess. The sliding recess has a rear portion extended rearward at a lower portion thereof to form a stopping recess and a stopping portion over the stopping recess. A plurality of first connecting terminals are received in the corresponding first terminal recesses. The first connecting terminal has a first fixing portion. A substantially middle portion of one side of the first fixing portion is extended sideward to form an engaging portion inserted into the stopping recess from the sliding recess for being stopped by the stopping portion.