The endoscope connector 20 includes a connector connecting portion 48 connected to a receptacle portion of the external device 120, electrical contacts 45, 46 disposed on the outer surface of the connector connecting portion 48 so as to be exposed, and an electrical contact And regulating the liquid droplets adhering to the areas A and B where the electric contacts 45 and 46 are not provided.内視鏡コネクタ20は、外部装置120のレセプタクル部と接続されるコネクタ接続部48と、コネクタ接続部48の外表面に露出して配設された電気接点45,46と、載置時に電気接点に付着する液滴を電気接点45,46が設けられていない領域A,Bに流れる姿勢に規定する姿勢規定部52と、を具備する。
