Makes the parking monitor of your dashcam work! Keeps it powered even after the engine is off, protect your car all the time! With an input range of DC12V-24V and an output of 5V, 1.5A through the Mini-USB port, this smart hardwire kit ensures a reliable and efficient power source for your Rexing dash cam. The 13ft cable length provides flexibility in installation, allowing you to position the dash cam conveniently within your vehicle.Compatible Model: V1 FHD, V3C, V55, V1PSE，V2 Pro AI