Shop Nilight 7 Pin to 6 Pin Trailer Adapter 7 Wire to 6 Wire Trailer Plug Coiled Cord Weatherproof 7 Way Blade to 6 Way Round Towing Wiring Kit 8 FT with Female Receptor Mounting Bracket in high quality, support 2 Years Warranty. Suitable for all kinds of vehicles, including trailers, cars, RVs, ships, etc. Provide a stable and safe connection between your vehicle and trailer, and controlling the trailer light signal display well