A socket connector includes a housing mounted on a substrate, a plurality of socket terminals that is held by the housing. The plurality of socket terminals is, on one end side thereof, conductively connected to a single connection pad provided in a circuit pattern of the substrate, and is, on the other end side thereof, conductively connected to a plug terminal that is to be a connection mate. Each of the socket terminals includes a substrate connection portion that is fixed to a connection pad, a contact portion that comes into conductive contact with the substrate, and a connection piece portion that connects the contact portion and the substrate connection portion to each other. The connection piece portion including a plurality of branched pieces forming conductive paths that connect, in a parallel manner, the contact portion and the substrate connection portion splits an electric current in a parallel manner.