Voilamart 3M 7Pin Trailer Extension Cable with Adapter Plug Socket Connector,7 Core Lead RV Electrical Wiring Connector for Towing Caravan Truck(Male to Female)

【7Pin 3M Trailer Extension Lead】7 Pin trailer extension cable connector establishing connection between vehicle and additional trailer and transferring electronic signal lights from vehicle to trailer. 【European Standard】7 Pin trailer cable plug trailer extension lead passed european CE, ROHS certification and trailer extension cable suitable for for towing most european car, tractor, boat, truck brake joint pipe, semi-trailer, box train, and container transporter, trailer light board extension cable connect the signal lights of your vehicle to the trailer. 【Easy To Assemble】 7 core trailer cable/7 pin trailer light cable extension lead male to female easy to install, supplies power to your caravan, towing and truck, to prevent being troubled by the emergency, such as the car breaks down. 【Waterproof & Durable 】This 7 pin trailer adapter is made of high quality PU/TPU material with a durable housing, long service life, durable, waterproof material, trailer pin extension towing wire has high elasticity, with high toughness&durability. 【Wide Application】7 pin trailer extension cable male to male 3m long extension lead suitable for extending the cable on towing most European Caravan/ RV/ tractor/ Trailer connector/ car/ truck/ brake joint/ semi-trailer/ box train/ container transporter.