Features 24 Hours Surveillance: The dash cam hardwire kit connects to the car battery or fuse box, providing continuous power supply to the dash camera for 27/7 parking mode monitoring. Voltage Transformation: Designed with a built-in precise switching power supply module that converts 12V30V input to a stable 5V output. High Current Protection: Equipped with built-in safeguards to protect against excessive current and overheating, helping to ensure device safety. Wide Compatibility: Compatible with most vehicle models operating within 12V30V voltage range; works with dash cams, mirror cams, GPS navigators, and radar detectors. Easy Installation: Simple and discreet wiring installation 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 Package List 1 x Buck Line 4 x Electrical Appliance 4 x Fuse 1 x Mounting Skid Plate 1 x Fuse Clip 1 x Magnetic Ring (Mounted On Step Down Line) 1 x Adapter Cable 1 x Instruction Manual