1、Continuous Power Supply: The dashcam hardwire kit is connected to the car battery or fuse power box, which can supply the dashcam 24 hours without interruption. 2、Voltage Transformation: Dashcam hard wire kit is designed with built in high precision switching power supply module, which can transform 12V‑30V input to 5V output. 3、Safety Ensured: The dashcam hard wire kit is designed with built in safeguards, which could protect your devices against excessive current, overheating, and 11.6V low voltage protecion.. 4、Wide Application: Suitable for most car models (with voltage between 12‑30V), works for dash cam, mirror cam, GPS navigator and radar detector etc. 5、Easy Installation: Adopts hidden wiring, do not take up much space, which keeps the car neat and tidy and releases the cigarette lighter for connecting to more devices. Item Type: Dash Cam Hardwire Kit Material: ABS, rubber, metal UBS Type: MINI USB Buck Line Length: Approx. 3.2m/3.2in Maximum Power: 10wApplication: For almost all car MINI USB device, such as dash cam, mirror cam, GPS navigator and radar detector etc. 1 x Buck Line 2 x Electrical Appliance 2 x Fuse 1 x Magnetic Ring (Installed On The Buck Line) 1 x Manual