Features:
Suitable for 7-pin European standard trailer.
Establishes a secure connection between your major vehicle and the additional trailer; Transfers the electronic signal lights from the vehicle to trailer.
Supplies power to your caravan， towing and truck.
Brass pins in a durable housing.
Plastic socket has non-corroding， shock-resistant interior design that eliminates shorting out.
Waterproof for all road and weather conditions.
 
Specifications:
Item Type: Electrical Plug & Sockets
Item Name: 7-Pin Trailer Socket 
Material: Plastic
Color: Black
Input: 12V
Item size: 7(D) * 4.5(H)cm / 2.8(D) * 1.8(D)in
Package size: 16.5 * 10.5 * 5cm / 6.5 * 4.1 * 2.0in
Package weight: 92g / 3.2oz

Wiring configuration:

Pin	Wire Color	Function
1	Yellow	L / H Direction Indicator
2	Blue	Rear Fog Lamps
3	White	Earth Return
4	Green	R / H Direction Indicator
5	Brown	R / H Tail & No. Plate Lamp
6	Red	Stop Lamps
7	Black	L / H Tail & No. Plate Lamp

Package List:
1 * 7-Pin Trailer Socket