Spiral cable. 13 pins. 2 m. 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, trailers, campers, cars, boats, etc. Technical characteristics: Length: approximately 2 m. Connection: 13 pins. Wires: 13. Contents: 1 x 13 pin spiral cable, approximately 2 meters. Note: Due to manual measurement, the size may have an error of 2 cm or 1 inch. Due to different displays and lighting angles, the color and size may vary slightly. Thank you for your understanding.