Makes the parking monitor of your dashcam work! Keeps it powered even after the engine is off, protect your car all the time! Connect to your car battery or fuse box, ensuring uninterrupted power for your REXING R4 dash cam. With built-in low voltage protection and wide compatibility (12V-30V), it suits various car models. Your purchase includes 1 Type-C hardwire kit, 1 installing crowbar, 8 fuse tap cables, and 4 Cable Hiding Clips. Elevate your dashcam setup with this compact and reliable kit.Compatible Model: M2 Max, DT2, R4