【Lightweight Material】: Our adapters are made of high quality plastic to ensure they are lightweight and reliable. Durable brass pins for improved corrosion resistance. Protects the cable connector from dust and water, ensuring a stable connection over a long period of time. 【Safe and Reliable】: It ensures a stable and secure connection between the vehicle and the car or truck, ensuring a safe connection and reliable connection. Converts a 7-pin car socket to a 13-pin socket. Converts a 7-pin car socket to a 13-pin socket. 【Multiple Functions】: This adapter is also suitable for connecting to a power source, and the reinforced brass connector pin ensures a reliable connection. Waterproof, sturdy and convenient for transmitting light signals to a trailer. This adapter is a high quality automotive accessory. 【Easy Installation】: The trailer adapter is easy to install and easily plugs into an existing socket and ensures a safe and stable connection. Plug this small adapter into the 7-pin