Features: 1.Suitable for European standard trailers. Convert the 7pin socket on the car to a 13pin female socket. 2.Made of high?quality plastic and copper materials, the plastic structure can prevent rust and prolong the service life. 3.Establish a safe connection between the important trailer of the vehicle and the additional trailer, and support the synchronous display of the electronic warning light from the vehicle to the trailer. 4.The appearance is exquisite, the performance is stable, and the use is comfortable, weatherproof and durable. 5.Trailer plug adapter is easy to install, plug and play. It is easy to operate and can be installed directly. Specification: Item Type: Trailer Plug Adapter _x000D_ Material: ABS and copper_x000D_ Color: Black_x000D_ Voltage: 12V_x000D_ Equipment: Replacement, repair, refurbishment, spare, etc_x000D_ Application: For European standard trailer