Universal fast charge, suitable for safe use on all devices charged by USB. The special chip recognizes the charging protocol of the connected device and supplies the correct energy for a fast and safe recharge - no overload. LED indicator, overload, overvoltage, overtemperature and short circuit protection is all built in. Perfect for supplying an amplified power boost to the front and rear of your car, as the cigarette lighter adapter contains x 2 USB charging ports, and a separate unit can be used at the same time in the rear of the car. Clip fixing for back seat passenger mounting. 180 cm extension cable. Universal plug (Din/Standard). Ideal for families travelling on the road and supplying power to both the front and back of your vehicle simultaneously.