2 in 1 usb charger with UL 1)Input:100-250Vac/50-60Hz; 2) ... 1A Changer,AC-DC charger 5V 1A 2 in 1 USB adapter with UL Product characteristics;1)Input:AC100-250Vac/50 ... phone ,interphone, iPhone, iPod,Mp3 ,Mp4, digital camera,digital products,scanner , route, medical equipment etc . Reliability High voltage test3000Vac 60S 5mA ...