Wide CompatibilityInput: 12V-40V , Output: 5V/1.5A, Coming with Type-C USB port, providing stable and secure power output for all USB Type-C devices, such as dash cams, car DVR, GPS navigators, radar detectors etc. IT SUPPORTS ALL THE YEECORE DASH CAM. Low voltage protection The thickened wire core can convert voltage stably, the built-in high performance sensing chip can protect your device from overcurrent, short circuit, reverse connection and overheating, the sensitive voltage sensing switch can monitor the car battery voltage in real time, once the voltage is below 12V, it will cut off the power automatically. To ensure your car has enough power to start.