evdo rev.A usb modem 1.Rate:153.6Mbps(Up)2.4Mbp(down) ... XP/VISTA/7/Mac 4.Voice Phonebook evdo rev.A usb modemDescription :1,Standard USB connector , insert it to laptop or ... computer directly , take and use conveniently.2,The data spreads velocity: Under the EVDO CDMA ... telephone bookAuto installationYesSupport system Windows2000/XP/VISTA/7/Mac evdo rev.A usb modem