Features: Easy to use; Use and comfortable to use. use. USB port power converter, converts power from USB port to 12V cigarette lighter socket. an additional power source (for example, a power bank). Easy to activate the parking monitoring function of your car recorder. Suitable for driving recorders, electronic dogs, car chargers and other car electronics. Specifications: Material: PVC Color: Black USB input: 5V, 2A cigarette lighter. Power: 12V, 8W Equipment: For driving recorders, electronic dogs, car chargers, and other motor vehicle electronics Q&A Frequently Asked Questions Q: Why doesn’t this USB cable work on my 12V device? Is it faulty? Are these broken and broken products? A: NO, if something is wrong, please check the following: 1. Make sure your device needs 12V to work, and use it for items under 8W. Output: 12V 8W max. 2. Please make sure the USB power supply is 2000mA at full power and in 5V output voltage. 3. Don’t ignore it, the maximum current is 1000mhA. This means