2 in 1 usb charger with UL 1)Input:100-250Vac/50-60Hz; 2)Output;5 ... series two in one charger,UL 5V 1A Changer,AC-DC charger 5V 1A 2 in 1 USB adapter with UL ... Product characteristics;1)Input:AC100-250Vac/50-60Hz,DC12- ... Safety Approval StandardUL/CUL/FCC/CEC-V,PSETesting StandardUL60950-1 2ND ED,STANDARD UPGRADE AND UL2089 CERTIFICAIONEMC StandardEN55022/ ...