Feature:1. Trailer Adapter: The adapter allows to convert European style 13 way round to American style 4 way flat, suitable for trailers and RVs.2. Plug and Play: The adapter minimizes the hassle of installing and wiring, which is plug and play, convenient to use.3. Reliable Shell: The shell adopts high strength ABS plastic, which is light and wear resistance, with great weather resistance, waterproof, anti rust and oxidation.4. Great Stability: Heavy duty plastic construction has good stability, which is not easy to be damaged, brass terminals provides excellent electrical conductivity.5. Secure Connection: The adapter can perfectly compatible with your vehicles, easily snaps into socket and holds firmly without loosing and shaking.Specification:Item Type: Trailer Plug AdapterMaterial: ABS, brassConversion Type: 13 pin European type to 4 pin American typeApplicable: Trailer, RV.Package List:1 xTrailer Plug Adapter