The invention relates to a device or connecting multi-conducting plugs that can be inserted into said device in respectively opposite directions. The device of the invention includes two sockets (1, 2) for receiving the plugs, an internal multi-conducting link (3) connecting the sockets, and a housing (4a, 4b) for maintaining the sockets in opposite directions, the internal link being in the form of a ply folded into a bayonet and having on both sides of an intermediate portion (33) two end portions (31, 32) physically connected to the respective inner faces (12, 22) of the sockets (1, 2).