RaySun Exclusives&reg; 3.1Amps / 15W Dual USB Car Charger for iPad Air iPad 2 3 4 iPad mini Iphone 5S 4S Samsung Galary Note 3 Android Phone 1, RAYSUN Dual USB Car charger for Ipad Air Ipad 2/3/4 Ipad mini Iphone 4G 5G, Samsung Galary Note III, S4, Blackberry, Android Phone. 2, Input 12-24V, Output 5V 3.1A 3, With blue LED indication when it was connected. 4, It support charging 2 device at same time. 4, Smart, Compact, Safe(unique dual-circuit protection system that prevents overvoltage, overcurrent, overheating and short circuits.).