12V 8W USB to Cigarette Lighter Power Converter Cable - Step Up Voltage for Car Charging Phones, GPS & Devices | Perfect for Road Trips & Emergency Power

This handy cable converts the 5V from your USB powerbank to 12V, so you can power 12V lights, fans, dash cams, transceivers and other 12V devices with a cigarette lighter plug fitted. Capable of supplying 12V up to 660mA from a 5V 2A port. 320mm long cable.