Dash Cam Hardwire Installation Kit - Hard Wire 12V to 5V Mini USB - for HD PRO & All Mini USB Dashboard Camera Power Supply Car Charger DVR Power Box for Stealth Installation - 12 Feet WheelWitness 12V to 5V mini USB Dashboard Camera Power Adapter Hard Wire Kit Long Cable - 12 FEET for easy installation and hiding wiring (USB to Power Block: 8ft | Power Block to 12V: 4ft) Perfect for stealth dashboard camera installation Compatible with all dash cams which use a mini USB port Input: 12-24V | Output: 5V 1A