When the cigarette lighter interface of the car is not enough, this conversion line can convert the USB 5V power supply into a 12V cigarette lighter female power output, can be connected to some driving recorders, electronic dogs,etc. Does not support car vacuum cleaners, car air compressors and other high current equipment.Material: Copper Core PVCVoltage Converting: 5V to 12VLength: 300mm/11.8 InchColor: BlackInput interface: USBOutput interface: cigarette lighter socketInput voltage: 5VInput current: 2AOutput voltage: 12VOutput current: 1ASets of injection molding female head stamping firmer. The internal pressure of the metal cover more pressure easy to change.Package Includes:1 Piece Car Cigarette Lighter Cable