Feature●【Easy to Install】:7-way copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.(Cautions: Pls read the plug diagram carefully and refer to the diagram to install this 7 way plug.)●【High Quality】: Made of high end pure copper and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating.●【Flexible Connection】: Made of durable PVC soft cord and copper wires with excellent electrical conductivity, offers you plenty of flexibility to wire it from the front to the rear of your car.●【Great Performance】: Provides safe and secure trailer install, 4 open & 4 close rubber fitted grommet and 2 screws, making the whole junction box waterproof, dustproof and corrosion resistant.●【Wide Application】: BlueFire 7-Way Trailer Plug can be used for RVs, trailers, caravans, food vans, campers, and other towed vehicles.Description