Works with all standard 12 volt accessory plugs#S+ Now comes with a weather protective wire terminal boot and two insulated female crimp/spade connectors. This is a female socket kit.  The socket is marine grade and is weather and UV resistant, a front cap seals the socket opening and a protective wire contact boot potects the connections.. The contacts are nickel plated and the socket body is heavy nylon plastic. The socket is vibration resistant, unlike less expensive versions. It requires an 1 1/8" hole for mounting and has .250  spade type male quick connectors. It can be mounted against a panel with the retaining nut on panels up to 1-1/4" thick or for a thicker panel with the optional compression plate which keeps the socket in place from the front on a panel of any thickness.  The socket is rated at 150 watts or 12 amps at 12 volts but can operate with peak loads of 15 amps. Weight 1 oz. Draws nopower when not in use, so it can't run down your battery. Works with any standard cigarette lighter plug or lockable marine plug.   A locking plug looks like a regular male lighter plug but when twisted in this socket can not be pulled out easily, unless twisted again. It is weather resistant and vibration proof.Paste 12vtechnology into the Amazon search box to see all of our items.