ITEM NAME:Truck Trailer Caravan 7 Way Plug Connector Socket Wiring Connection Description: This listing is for a Europe Style plastic 7 pin trailer plug (N type) to power trailer or caravan lights. Establish a secure connection between your trailer and power supply, ideal replacement for your old or broken one. Provide connections for indicators, side lights, brake lights and fog lamps, it's an essential item for safer driving. Black plastic construction prevents rusting, prolongs its service life. Screw connection outside the socket, easy to install. It is suitable for most of trailers, semitrailers, caravans. Specification: Voltage: 12V DC Fitment: Fit for trailer, caravan wiring to brake light, side light and etc. Material: PA Plastic & Brass Size: Approx. 9.5*4.5*4.5cm/3.7*1.8*1.8 Inch Wiring configuration: PIN 1 - Yellow Wire (Left/H Direction Indicator) PIN 2 - Blue Wire ( Rear Fog Lamps ) PIN 3 - White Wire ( Earth Return ) PIN 4 - Green Wire (Right/H Direction Indicator) PIN 5 - Brown Wire (Right/H Tail & No. Plate Lamp ) PIN 6 - Red Wire (Brake lights) PIN 7 - Black Wire (Left/H Tail & No. Plate Lamp ) This shows the standard wiring colours, but your car might not be standard. If it is not then you should note which pin number each wire goes to before removing the old socket and simply connect the new one the same. Package Includes: 1 Piece 7 Pin Adapter SKU: DMO0021932552010523.Black plastic construction prevents rusting, prolongs its service life. Screw connection outside the socket, easy to install. This shows the standard wiring colours, but your car might not be standard.