... , 100pcs /ctnOperation MunualWall Charger1, LED is blue when plug it into AC100~240V,50~60Hz socket, so power ... USB cable is available when charge iPhone,iPod,iPad and other devices.Notes1,Plug out the charger when charging finished ... circuit (it will resume to work automatically after you plug it out), at this time, charging device should ... , please refer to update ones. Travel Charger for iphone 4