... :Win2000/XP/VISTA/7/Mac 4.Voice, EVDO modem USB wireless modem Description :EVDO modem USB wireless 1,Standard USB connector , insert ... directly , take and use conveniently.2,The data speed: Under EVDO CDMA network , the max downloadup to 2.4 Mbps.3 ... is less than 5 seconds from dial numbers to connection internet successfully7,Support PC voice , SMS8,Support traffic statistics ,time and ...