Feature:1. Application: The USB cable hardwire kit is suitable for most models of USB devices, such as dash cam, mirror cam, GPS navigator and radar detector etc.2. Power Supply: The dash cam hardwire kit connects to the car battery or fuse box power supply, which can continuously power the dash camera for 24 hours, even when the car is turned off.3. Security Protection: The kit has a built in precision switching power supply module that converts 12V28V to 5V, effectively protecting your equipment from excessive current and overheating.4. Easy Operation: Dash cameras hard wire kit can hide wiring to keep the car tidy and release the cigarette lighter for connecting to more devices.5. Anti Aging: USB dash cam hardwiring kit is made of ABS, rubber, metal material, wear resistant, scratch resistant, anti aging, not easy to break and crack.Specification:Item Type: Dash Cam Hardwire KitMaterial: ABS, rubber, metal Voltage Reduction Cable Length: Approx. 3.2m/10.5ftInput Voltage: 12-28VOutput Voltage and Current: 5V 2.5ALow Voltage Protection: 12V-11.6V; 24 V-23.6 VMaximum Power: 10WOperating Temperature: -20-70Application: Car dashcam hardwire kit connects to car battery or fuse box power supply for 24 hours uninterrupted power supply for car recorder; built in safeguards protect your device from excessive current and overheating.Fitment: For almost all car USB device, such as dash cam, mirror cam, GPS navigator and radar detector etc..Package List:1 x Voltage Reduction Cable 8 x Picker 8 x Fuse 1 x Installation Pry Board 1 x Fuse Clip1 x Electric Pen1 x Electric Pen Accessory3 x Cable Tie1 x User ManualNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.