USB Port 12V Car Cigarette Lighter Socket Female Converter Adapter Cord, 5V USB A Male to 12V Car Cigarette Lighter For Car Cigarette Lighters Driving Recorder DVR Dash Camera GPS (Below 8W)Package included:1 x Converter Adapter CordFeature:USB step up cable- Convert power from usb power port 5v to 12v cigarette lighter port It is easy to use and convenient to operate, and it can be used without additional installation toolsPremium Material- Made of PVC material, the conductor is made of copper wire Not easy to damage and stable in useWidely Use-Via usb plug get power from portable usb chargers , like portable power bank, battery power pack, laptop, solar panel, etc Convert power to your 12v device, such as 12v air pumps, mini tire inflator, Driving Recorder, dash camera, fan, radar detector, Garmin or other GPS FM traffic receiverPlease Note-This USB step up cable output MAX is : 12V 07A So if you need the max output of the voltage, the power bank input should have 5v 2a at least So please check your device about this, maybe just because the power bank don't have the enough output that our cable can't work for your deviceSize:30cm