Wide CompatibilityThis hardwire kit is suitable for most car models(Voltage between 12-24V). Our hardwire kit Equipped Mini USB and Micro USB ports,works for almost all car mini USB & Micro USB ports device, such as dash cammirror camGPS navigator and radar detector etc(Not fits for device) 24 Hours Surveillance The vehicle hard-wire kit connected to car battery or fuse box power, can uninterruptedly supply power for dash camera for 24 hours. It can even supply power when the car is turned off.If the voltage of your car battery drops to 11.6V or 23.2V, the regulator will cut off the power,which leaves you with enough power to start your car; High Secure StandardsInput: 12v - 24v, Output: 5v 3A /Build in Dynamic IC Charge IC & Magnetic ferrite to prevent Electro-Magnetic shock,Low Voltage and Overcharge Protection, Overall 13ft hardwire kit can be installed basically on All vehicles. Input length: 3ft, Output length: 10ft.