12V 7Pin to 4Pin Car Waterproof Plug Socket Wiring Connector Adapter Car Plug Socket for Trailer / Truck / Boat, US Plug

1. American Style: 7-Way to 4-Way Flat Blade Wiring Adapter converts , 7-way vehicle connectors with blade terminals to a standard 4-way connector. No need to have all-sizes of trailer connectors hanging off the back of your vehicle, just plug in adapter and haul.
2. Item type: 7-Pin to 4 Pin Trailer Adapter.
3. Connecting trailers and power supplies, suitable for trailer signal light display.
4. Voltage: 12V; material: plastic.
5. Suitable for American cars.
6. Application: trailer / truck / boat and so on.