Usb Adapter 1.Input:110/220v 2.Output:5v2a 3.CE,ROHS 4.USB2.0 Detailed description:AC 110V/220V universal portable wall charger for phone - usb adapter 1.) Input: AC 100V~240V 50/60Hz 2.) Output(2 usb port): 5V 2.0A 3.) Protection:OCP, OTP,OVP 4.) Packing:each in white box AC 110V/220V universal portable wall charger for phone - usb adapter