USB A Male to 12V Car Cigarette Lighter Socket Female Power Converter Cable,Fit for Driving Recorder, Electronic Dog, Car Charger and Other Automotive Electronic Equipment (1Ft/30cm)Product IntroductionLength30cm/0.98ftUSB Input: 5V 2A, Cigarette Lighter Socket Output: 12V 8W Max, 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)Multiple Intelligent Safety ProtectionBoost module comes with over-voltage, short circuit and other multiple protection. Omni-directional protection of power supply equipment and electrical equipment safety.USB Port Power Converter Convert power from USB port to 12V car cigarette lighter socketConvenienceEasy to power on your car electronic equipments by extra power(such like a power bank)Easy to enable Parking Monitoring feature of your Car Dash Cam, don't worry to run out the battery of your car any more.Widely applicableFit for Driving recorder, electronic dog, car charger and other automotive electronic equipment