Car charger with three USB outputs to simultaneously charge up to 3 devices (smartphones, tablets, mp3 players, cameras and satellite navigators). Thanks to the intelligent universal fast charging technology, the charger can automatically detect the mobile device and charge it quickly. The built-in fuse protects the vehicle and the device against: short circuit, over temperature, overload, over current, input voltage and reverse polarity. TECHNICAL DATA: input voltage 12 / 24V; max amperage 6.8 A.