Converts the car's 13-pin socket: This trailer plug adapter converts the car's 13-pin socket to a 7-pin female socket. Durable design: The environmentally friendly nylon housing prevents rust and is long-lasting. With the waterproof protective cover and spring, the trailer plug is suitable for all weather conditions and can be permanently attached to the vehicle. Easy installation: Simply connect this small adapter to the 13-pin socket, then connect your standard 7-pin socket to the other side. After pushing the adapter halfway into the socket, turn it 90 degrees (1/4 turn to the right) clockwise to secure it in place. Suitable for European standard trailers: This 13-pin to 7-pin socket is suitable for European standard trailers. It provides power to your caravan, trailer, and truck. Establish a stable and secure connection between your host vehicle and the towed vehicle and transmit bright electronic signals near the trailer. 📦 Guaranteed customer service: If you have any problems, please do not hesitate to contact us! Our customer service team is here to help you quickly ✅. 🚀 Fast delivery: We will process and ship your order as soon as possible 📬. However, due to exceptional circumstances (holidays, extreme weather conditions, high demand, etc.), a slight delay may occur. In that case, we will keep you informed as soon as possible 📢💌. 💯 Quality guarantee: Your satisfaction is our priority! We are committed to providing you with quality products for a worry-free purchase 💎. Thank you for your trust and support 💕. We look forward to providing you with an exceptional shopping experience! 🎁✨