Spiral cable. 13 pins. 2 m. Product Product features: Pin 1 - Left turn signal. Pin 2 - Fog lights. Pin 3 - Loop. Pin 4 - Right turn signal. Pin 5 - Right tail light and frame light. Pin 6 - Brake light. Pin 7 - Left tail light and frame light. Pin 8 - Reversing light. Pin 9 - Stationary current supply. Pin 10 - Power supply via ignition switch. Pin 11-10 Contact circuit. Pin 12 - Contacts reserved for future configurations. Pins 13-9 - Contact circuit. Voltage output: 12 V. Main functions: Connect and transmit electrical signals between the towing vehicle and the towed vehicle. Applications: utility vehicles or trailers or campers or cars or ships, etc. Technical characteristics: Length: approximately 2 m. Connection: 13 pins. Wires: 13. Contents: 1 x 13 pin spiral cable about 2 meters. Note: Due to manual measurement, the size may have an error. 2 cm or 1 inch error Due to different displays and angles, the color and size may be slightly different, thank you for your understanding! HANBING welcomes your purchase! We look forward to showing you your shopping experience.