The present disclosure provides a socket for cooperating with a magnetically conductive prong to provide a power supply connection. The socket includes: an electrically conductive contact member for receiving the magnetically conductive prong; a spring sheet body, a first end of the spring sheet body being fixed, and a second end of the spring sheet body being provided with a magnetic component at a position corresponding to the electrically conductive contact member; a power supply connecting portion for connecting with a power supply; and a first electrically conductive portion being arranged on the spring sheet body and located at a position corresponding to the power supply connecting portion, the first electrically conductive portion being located between the first end of the spring sheet body and the second end of the spring sheet body, and the first electrically conductive portion and the power supply connecting portion being connected through an electrically conductive connecting wire.