Universal charger of VTC-UN021 1,input:90-240V,AC:50-60Hz 100mA. 2,OUT put1:5.2V__500mA+_80MA. 3.Sutable:CAPACITY:200-3000MAH 4.It is new design with LCD 4.This is flat plug universal chargers,can be used for North and South American. 5.For universal chargers,we can offer flug plug,round plug,and Argentina plug.