2m 7 pin to 13 pin trailer plug spring cable, suitable for trailers, boats, trailers, caravans, bike racks etc. Product information Brand: T&MModel: TM1003 (for European cars) Type: Spring Wire 7*0.5mm2 (TPV) Offline Length: 2 m Working line length: 1.6 m material: plastic Features: waterproof Contact material: copper Insulating material: engineering plastics material: plastic Number of cores: 7 Number of stitches: 13 Output voltage: 12V Main function: trailer and power connection, suitable for trailer signal light display. Application: commercial vehicle/ trailer/RV/car/vessel etc. Product Features: 1. The cross-shaped slotted copper needle is matched with the female needle, the size of the cross-shaped slot (corresponding size) is easier to control (the size of the straight slot is unstable) 2. The appearance is made of high quality aluminum and the materials are exquisite.3. Appearance design, practical, more convenient to use.Wiring reference information: 7-pin round plug PIN 1-wire yellow (indicator of Left Steering/Hand Left Turn Signal Display) PIN 2 - Blue Wire (Rear Fog Light Display) PIN 3 - White Wire (Local Ground Return Turn Signal Display) PIN 4 - Green Wire (Right Direction Indicator/H Right Turn Signal Display) PIN 5 - Brown Wire (Right/H Rear Lamp and License Plate Display) PIN 6 - Red Wire (Brake Lamp Brake Light Display)PIN 7 - Black Wire (Rear Left/H Lamp and License Plate Display) Note: Data is manual measurements, please allow 1-3cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.