... 3.System : Win2000/XP/VISTA/7/Mac 4.PCvoiceSMS wireless modem GSM/GPRS/EDGE Description:1,Standard USB connector , insert it to ... environment, the max download up to7.2 Mbps.3,The card separates from machine, in area of whole country ,it can ... seconds from dial numbers to connection toInternet successfully .7,Support PC voice , ovonic SMS8,Support statistics of network flow ,time and ...