1. It supplies power to your caravan, towing and truck. 2. Made of aluminum, it is durable and can be used for a long time. 3. Suitable For: 7-pin heavy European standard trailer. 4. This connector with 7 pins is a great option for boats and its also great to be used on an RV, caravan, etc. 5. Function: 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).
