Suitable for European standard trailer.Converts the 7-pin socket on your car to the 13-pin female socket.Establishes a secure connection between the major vehicle and additional trailer, supporting synchronous display of the electronic signal lights from vehicle to trailer.Deft appearance, stable performance and convenient usage.Made of premium material housing, weatherproof and .Easy installation, plug and play.[Power Up Trailer Light]: 13-pin to trailer 7-pin adapter makes connection between trailer plug and vehicle socket, light up tail lights, brake lights, turn signals and reverse lights[Easy to Use]: Standard round 7-way connector easily snaps into trailer'sA existing socket and holds securely, no -room, no loose fittings[Material]: Enhanced brass connect pins give reliable connection; Brass also brings much better resistance[Wide Application]: Widely used in trailers, RVs, cars, boats, etc; Converts the 13-pin socket on your car to the 7-pin female socketPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onVoltage: 12VManufacturer number: 343514Material:ABS+coppercolour:BlackPackage Contents:1 x trailer couplingOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.