DOETYD 7 pin trailer plug 12V waterproof connector, heavy duty adapter for truck, RV, caravan, boat and cars, screw end secure fitting

【Reliable Signal Connection】12V 7 pin trailer plug ensures stable circuit transmission between vehicle and trailer, caravan or RV, ideal for new installations or replacing worn plugs. 【Complies with EU Standards】Certified to European CE and ROHS standards, compatible with the European wiring system, supporting indicators, side lights, brake lights and fog lamps. 【Durable & Weatherproof】Made from sturdy plastic housing with solid brass pins, this trailer plug adapter is rust-resistant, waterproof and reliable for all-weather driving. 【Quick Installation】Practical plug-and-play design allows easy wiring connection according to the configuration, saving time and effort for both DIY and professional use. 【Versatile Use】Suitable for trailers, trucks, caravans, and motorhomes, this plug adapter is a dependable choice for road trips, long hauls and everyday towing needs.