Detailed Product Description CDMA EVDO USB modem, CDMA 800Mhz modem, CDMA EVDO modem - AC2736 SpecificationØ CDMA 2000 1X 800MHz EVDO Rev AØ High Data Transfer ... 3.1Mbps/UL 1.8MbpsØ Roaming automaticly on EVDO and CDMA networks.Ø Support Data, voice and SMS functionØ Plug & ... PlayØ Micro SD Slot ,Support TF Card expandationØ USB Interface for desktop and laptopØ Support Windows 2000, XP, Vista ...