The invention relates to a connector. The connector includes a casing and a heat-conducting element, wherein the casing is provided with a top plate, a bottom plate and two opposite side plates which are located between the top plate and the bottom plate, the top plate, the bottom plate and the two side plates are connected to form an inner cavity, the cavity is structured to accommodate an electronic module, the top plate and/or the bottom plate includes a movable elastic plate, and the elastic plate is provided with a boss on a first side located in the cavity of the casing; the heat-conducting element is mounted on the elastic plate and located on a second side outside the cavity of the casing; the boss of the elastic plate is arranged in a manner that the electronic module is in physical contact with the boss when inserted into the cavity, so that the elastic plate can move outwards from the cavity to allow the heat-conducting element to be jointed with a radiator outside the casing.