... .EVDO model 2.3g usb wireless modem 3.High receive signals capability 4.UIM Card Slot optimal design, ... /Vista, Mac, and Linux OSMicro SD Card SlotData and SMSFlow display and statisticsPhonebookUSSD ItemDescriptionModelEC315Zero ... CD,support Micro SD Card, Support MAC OS,LUNIX,Win 7 ... desktop5.other mobile device 3G EVDO A wireless sim card modem