2 in 1 usb charger with UL 1)Input:100-250Vac/50-60Hz; ... charger 5V 1A 2 in 1 USB adapter with UL Product characteristics;1)Input:AC100-250Vac/50-60Hz ... valuable gadgets fromshort circuits. Product application:Suitable for mobile phone, lineless phone ,interphone, iPhone, iPod,Mp3 ,Mp4, digital ... StandardUL/CUL/FCC/CEC-V,PSETesting StandardUL60950-1 2ND ED,STANDARD UPGRADE AND UL2089 CERTIFICAIONEMC ...