1. Fit for Trailers Seamlessly integrates or replaces damaged sockets on existing vehicles. This adapter is an ideal solution for all your needs. The standardized 13pin configuration ensures compatibility with most European car models. 2. UserFriendly Design Features a sleek appearance and convenient use. This trailer plug socket is designed with user control in mind. The clearly labeled wiring configuration simplifies installation, while the compact size ensures easy storage and handling. 3. Durable and Reliable Connection This 13pin trailer socket is made of quality plastic and brass for longlasting durability and reliable performance. The slotted cross copper pins provide a secure connection with the female plug, ensuring stable signal transmission for your caravan or trailer lights. 4. Safe and Efficient Power Transfer Designed for safety, this 13pin socket efficiently transmits 12V electronic signals from your vehicle to the trailer. The robust design minimizes electrical interference, delivering reliable performance for brake light indicators and other essential functions.