Features: brand new and high quality The wiring harness kit is for all for cars, boats and equipment that use 12V power supplies. One line group with one line, each line group can control one light, one line group with two lines, each line group can control 2 lights. The rated current is 5A, and the maximum can exceed 7.5A. Equipped with 12V40A waterproof relay, 30 A fuse, with waterproof fuse box. The incoming wire is 16AWG and the length is 0.5m; the outgoing wire is 2m in length (can be made into for 3m), and the outlet connector is a horn connector. The control cable is 1.9m long (can be made into 2.9m), with a quick-plug connector at 1m (can be made into 2m), which is convenient for installation and quicker switching. Specifications: Material: Plastic Weight: 400g Size: 26x10x5cm/10.24x3.94x1.97inch Color: Black Power: Relay (12V 40A) Fuse (30 A) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Wiring Harness Kit