A socket for receiving a first camera and a second camera, comprising: a side wall, a group of elastic pins and a group of pins, wherein the side wall encloses a containing cavity, and the elastic pins are arranged in the containing cavity; the elastic pins are fixed at the inner side of the side wall, the pins are fixed at the outer side of the side wall; and a first opening and a second opening are arranged at two ends of the containing cavity respectively, wherein the first opening is configured to receive the first camera, and the second opening is configured to receive the second camera; wherein the group of elastic pins includes N pieces of elastic pins, the group of pins includes N pieces of pins, N being a positive integer, and the group of elastic pins are electrically connected to the group of pins one to one; characterized in that each of the elastic pins comprises two electrically connected sub-pins, the two electrically connected sub-pins are able to be electrically connected to the first camera received in the first opening and the second camera received in the second opening respectively; or, each of the elastic pins comprises two electrical contact surfaces, and the two electrical contact surfaces are able to be electrically connected to the first camera received in the first opening and the second camera received in the second opening respectively; and each of the pins and the elastic pins connected to the pins are an integrated structure; the side wall is opened with N pieces of second through holes, the pin and the elastic pin which are integrally formed are threaded through the second through hole, the pin extends from the outer side of the side wall and the elastic pin extends from the inner side of the side wall. a side wall, a group of elastic pins and a group of pins, wherein the side wall encloses a containing cavity, and the elastic pins are arranged in the containing cavity; the elastic pins are fixed at the inner side of the side wall, the pins are fixed at the outer side of the side wall; and a first opening and a second opening are arranged at two ends of the containing cavity respectively, wherein the first opening is configured to receive the first camera, and the second opening is configured to receive the second camera; wherein the group of elastic pins includes N pieces of elastic pins, the group of pins includes N pieces of pins, N being a positive integer, and the group of elastic pins are electrically connected to the group of pins one to one; characterized in that each of the elastic pins comprises two electrically connected sub-pins, the two electrically connected sub-pins are able to be electrically connected to the first camera received in the first opening and the second camera received in the second opening respectively; or, each of the elastic pins comprises two electrical contact surfaces, and the two electrical contact surfaces are able to be electrically connected to the first camera received in the first opening and the second camera received in the second opening respectively; and each of the pins and the elastic pins connected to the pins are an integrated structure; the side wall is opened with N pieces of second through holes, the pin and the elastic pin which are integrally formed are threaded through the second through hole, the pin extends from the outer side of the side wall and the elastic pin extends from the inner side of the side wall.