Provides easy access to your USB ports while plugged into your car cigarette outlet and the blue LED light indicator shows that your device is plugged in and charging. Charger provides 12Watt (2.4Amp) of power that can charge up (to two) smartphones at the same time or a tablet with a smartphone and the built-in smart IC chip technology prevents your device from overcurrent, overcharging and overheating. Universal dual USB ports allows you to use existing USB charging cables to charge your Apple, Android or any USB powered device at the same time. (USB cable sold separately)