Car Trailer Adapter 7 PIN Flat Plug Male to 7 PinLrge Round Female Socket Car Accessories Car Truck RV Trailer AdapterDescription:7 PIN Flat Male Plug to 7 PIN Small Round Socket for Trailer, Caravan, Boat, etcRugged Housing-It is made of waterproof abs materials. It is widely used in delivery vehicle, trailer, caravan, car and so on. No wiring required. Just plug it in. This handy adapter is used to easily convert your existing trailer plug. Specification:Item Type: Electrical Plug & SocketsItem Name: 7 PIN Flat Male Plug to 7 PIN Small Round SocketColor: Black Material: Plastic & Copper Features: UV Resistant Black Plastic, Fit for Speedboat and Car Trailer. Package Includes: 1 X 7pin Flat Male Plug to 7pin Small Circular Socket ConnectorNote: Due to the different measurement methods, the size of the