Provided are a receptacle connector configured to avoid damage to conductors of the receptacle connector. The receptacle connector includes a plurality of connection terminals, a mold structure which comprises a front part exposing each of the connection terminals and a support part disposed on a rear end of the front part and surrounding each of the connection terminals, and a shield which is disposed on the support part and comprises a conductive material, wherein the support part comprises a flat part which includes a surface along which the shield extends and a protruding part which protrudes from the surface of the flat part and is disposed in front of a front end of the shield. The protruding part is configured to avoid damage to conductors of the receptacle when a plug is mated to the receptacle.