Uolo Dual Smart Wall Charger is built with a Smart IC, which helps recognize phones or tablets and then provide the right output to charge the devices efficiently. It is compatible with iOS, Android or other OS devices. The product is made of fireproof materials, and it is compliant with cUL, FCC, CE, and ROHS Standards. • LED indicator • Overload, Short circuit & overheating protection • Lightweight with foldable outlet prongs for compact & easy storage • Compatible with most smart phones & tablets • Input: 100-240V AC 50/60Hz • USB1 outlet (separately): 5Vdc, upto 2.4A • USB2 outlet (separately): 5Vdc, upto 2.4A • Total output: 5Vdc, upto 2.4A max