OBD-II Dual USB Interface - Outputs a Constant 5V DC with a Maximum Current of 3.0A, suitable for various types of dash cams (including mirror dash cams, front-facing dash cams, and GPS dash cams) as well as Garmin dash cams (including Dash Cam 56, Dash Cam 66W, Dash Cam Mini, Garmin Dash Cam 46, Garmin Dash Cam 47, Garmin Dash Cam 57, Garmin Dash Cam 67W, Garmin Dash Cam Mini 2, and Garmin Dash Cam Tandem). The dual USB interface also allows charging for mobile devices such as smartphones and tablets | Supports 24-Hour Parking Monitoring - The timer switch offers various power setting options (such as 10 minutes, 24 hours, or ∞), allowing you to set the duration for which the device continues to receive power after you leave the vehicle. You can adjust the power mode for the dash cam according to your needs. When the device detects motion or you re-enter and restart the vehicle, it will re-enable power. If you want the device to remain off until you re-enter the vehicle, select the 10m option. If you want the device to continue running while the vehicle is parked, select the 24h option | Overload Protection - The built-in smart chip helps prevent surges, protecting your dash cam and vehicle battery | Easy Installation - Plug and play using the OBD-II port without the need for complex circuit modifications, allowing for installation in just a few minutes. Comes with necessary adhesive pads for easy cable placement, making it a better option than a hardwire kit | Trusted Service and Verified Quality - Buy with confidence from Bzcovac! You'll receive a brand-new product in its original packaging. We aim to improve efficiency, save costs, and optimize time, allowing you to fully enjoy your pursuit of passion. Find your replacement parts here!