OUTPUT --- 12V 8W max, depends on the power supply of your USB port, easy to use and convenient to use. HIGH PERFORMANCE --- Port USB power converter, converting power from USB port to 12V cigarette lighter socket. Synchronous rectification, the conversion rate is 95% or more, reduce heat and operating time EASY TO USE --- Easy to turn on your car electronic equipment power (like a power bank). EFFICIENT WORK --- Easy activate the parking monitoring function of your car driving recorder, no need to worry about going out your car battery all more EFFICIENT WORK --- Easy activate the parking monitoring function of your car driving recorder, no need to worry about taking the battery out of your car everything more USB to 12V USB to cigarette lighter adapter - USB to 12V cigarette lighter adapter - 12V female cigarette lighter socket - Cigarette lighter adapter 12V Female - USB Driving Recorder to 12V Car Socket This is a practical step up cable for car. USB to female cigarette lighter socket power converter to convert power from USB port to 12V cigarette lighter socket. Easy activate parking monitoring function from your driving recorder. Suitable for driving recorder, electronic dog, car charger and other automotive electronic equipment. Features: Material: PVC. Color: black. Between USB: 5V, 2A. Cigarette lighter output: 12 V, 8 W. Package weight: 52 g. Quantity: 1 piece. Compatibility: for driving recorder, electronic dog, car charger and other automotive electronic equipment. Contents: 1 USB converter to 12 V cigarette lighter socket.