2 in 1 usb charger with UL 1)Input:100-250Vac/50-60Hz; 2)Output;5.0Vdc 1000mA ... AC-DC 5W series two in one charger,UL 5V 1A Changer,AC-DC charger 5V 1A 2 in 1 USB adapter with UL Product characteristics ... , digital camera,digital products,scanner , route, medical equipment etc . Reliability High voltage test3000Vac 60S 5mA maxInsulation Resistance7 minOperating Temperature0--50 degree ...