Note: The item is with EU plug adapterNLY for 220V, NOT for 110V. Please confirm the voltage of your area before placing an order.DescriptionThis is a 12V trailer connector plug. It supplies power to your caravan, towing and truck. It is suitable For: 7-pin heavy European standard trailer. Made of aluminum, it is durable and can be used for a long time. This 12V trailer plug connector with 7 is a great option for boats and it's also great to be used on an RV, caravan, etc.Features- Color: As shown. - Material: Aluminium. - Size: 9.9x5x4.1cm / 4x2x1.6inch. - Design: 7-pin Operating. - Voltage: 12 Volt. - 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). - Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.