Features Continuous Power Supply: The dashcam hardwire kit connects to the car battery or fuse box, providing uninterrupted power to the dashcam 24/7. Voltage Transformation: Designed with a built-in high-precision switching power supply module that converts 12V30V input to a stable 5V output. Safety Ensured: Includes built-in protection features to safeguard against overcurrent, overheating, and low voltage (11.6V). Wide Application: Compatible with most vehicle models operating within 12V30V, suitable for dash cams, mirror cams, GPS navigators, and radar detectors. Easy Installation: Utilizes hidden wiring design that saves space, maintains a clean interior, and frees up the cigarette lighter port for other devices. Specification Item Type: Dash Cam Hardwire Kit Material: ABS, rubber, metal USB Type: MINI USB Buck Line Length: Approx. 3.2m Maximum Power: 10W Application: Compatible with most MINI USB dash cam devices, including dash cams, mirror cams, GPS navigators, and radar detectors. Package List 1 x Buck Line 2 x Electrical Appliance 2 x Fuse 1 x Magnetic Ring (pre-installed on the Buck Line) 1 x Manual