7.2Mbps HSDPA Modem-Support Micro SD Card Zero CD,support Micro SD Card, ... MAC OS,LUNIX,Win 7 all System 7.2Mbps HSDPA Modem-Support Micro SD CardTechnical StandardHSDPA7.2Mbps DL,384Kbps ULUMTSup to ... to 4GBSoftwaresupport SMS,Phone book, internet,settingHSDPAUMTSEDGEGPRS 7.2Mbps HSDPA Modem-Support Micro SD Card