Features: Fit for Driving recorder, electronic dog, car charger and other automotive electronic equipment. It is only to power small electronic devices or charge a cell phone(It's not support some high power electric device,such as tire inflator, car cleaner, car refrigerator etc) Boost module comes with over-voltage, short circuit and other multiple for protection. Omni-directional for protection of power supply equipment and electrical equipment safety. Converts power from USB port to 12V car cigarette lighter socket. Easy to enable parking monitoring feature of your car dash cam, don'for t worry to run out the battery of your car any more. Package Includes: 1x Power Converter Cable Specifications: Material:Plastic Input: 5V 3A Output: 12V 1A max Length:Approx.30cm/11.81in,80cm/31.50in Net Weight:40-58g note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.