Double-end simple cattle connector

The utility model provides a double-end simple cattle connector, belongs to the technical field of simple cattle connectors, and aims to solve the problems that an existing simple cattle connector cannot adapt to different use scenes through different PIN positions, wire harnesses have reverse risks during plug-in and do not have a fool-proof function, the double-end simple cattle connector comprises a first rubber body, a second rubber body is arranged on the rear side of the first rubber body, and the second rubber body is arranged on the rear side of the second rubber body. Conductive terminals are installed in the first rubber body and the second rubber body, openings are formed in the front side of the first rubber body and the rear side of the second rubber body, protruding blocks are arranged on the front side and the rear side of each conductive terminal, and the first rubber body and the second rubber body comprise insulating bodies with the cross sections in a concentric-square shape. The first coll