Features: 1.Suitable for European standard trailers. Equipped with 7 to 13 Pin and 13 to 7 Pin connector set. 2.Trailer plug adapter is easy to install, plug and play. It is easy to operate and can be installed directly. 3.Made of high?quality plastic and copper materials, the plastic structure can prevent rust and prolong the service life. 4.Trailer plug adapter can connect trailer and power supply, suitable for trailer signal light display. 5.Trailer plug adapter has wide application range, include commercial vehicle, trailer, RV, car, ship, etc. Specification: Item Type: 7 to 13 Pin and 13 to 7 Pin Connector Set_x000D_ Material: ABS and copper_x000D_ Color: Black_x000D_ Voltage: 12V_x000D_ Equipment: Replacement, repair, refurbishment, spare, etc_x000D_ Application: For European standard trailer PackageList: 1 x 7 to 13 Pin Connector 1 x 13 to 7 Pin Connector