Application Support 12V or 24V vehicles, like Sedan, Pickup, SUV, Trucks, etc. Provide power supply for in car phones, tablets, carplay screens, portable GPS monitor, reversing camera monitor, etc. Features NTEK approved.(If needed, pls contact with us directly for detailed UL testing reports). Built-in Under-voltage protection to protect vehicle battery from drain out. Maximum output current up to 3A Voltage input: DC 12V - 24V Voltage output: DC 5V Cable length: Max. 3.5m totally when extended OD3.5mm cable Output port types: Type C USB, Micro USB, Mini USB Working temperature: -20℃- +65℃ Packing 1x OBD Hardwire Kit Buck Line for Auto Dash Cam DVR