ACA 12V 4-Way Flat to 7-Way Round Blade Trailer Adapter Plug Connector for RV Camper Truck Boat with Mounting Bracket Waterproof Cap

Applicable to towing all vehicles that don't require electric brakes, including trailers, semi-trailers, RVs, etc. Provide extra protection, with the spring-loaded cover, high dust-proof, to avoid the adapter damage from the external environment when it is not in use.

Make the wiring easier, plug and play, convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, synchronize the trailer's signal light, and customize the plug-in wiring system to connect the trailer, which is very convenient and solves the trouble of rewiring every time. Using pure copper as the inner core, greatly improves the electrical conductivity. With the high-quality PVC shell, wear-resistant, corrosion-resistant, effectively waterproof and long service life. Simple to install,equipped with mounting bracket, screws, and nuts, just find the right position to install and tighten the nut to install successfully.