產品品牌：aircard 產品型號：USB888 傳輸速率：7.2M 總線接口：USB 網絡類型：WCDMA 全世界著名無線網絡sierrawireless生產。 詳情參考：http://www.sierrawireless.com/productsandservices/AirCard/USBModems/Compass_888_889.aspx 基本描述： Compass302調制解調器是采用高通6290套片，是一款高端的高速3G無線上網卡，它的上行速度最高達到5.76Mbps,最高下行速度是7.2Mbps。是一款真正能實現(xiàn)視頻語音無縫鏈接的3G無線上網卡。同時它還是真正實現(xiàn)全球都能用的無線上網卡，真正實現(xiàn)世界無縫鏈接。 產品參數(shù) NetworkTechnology HSUPAHSDPAUMTSEDGEGPRSGSM FrequencyBands WCDMA850/1900/2100MHz(Compass302)EDGE/GPRS/GSM850/900/1800/1900MHz AntennaDiversitySupport Yes OperatingSystemSupport Windows7MobileBroadbandWindows7WindowsVistaWindowsXPMacOSX OperatingTemperature 0to45degreesCelsius StorageTemperature -40to85degreesCelsius ROHSCompliant Yes A-TickApproved No FCCApproved Yes MicrosoftWHQLApproved Yes Othercarrierspecificapprovals CE FormFactor USB SystemRequirements USBPort,System:Pentium150MHzorhigher MemoryRequirements 32MB DiskSpaceRequirements 32MB DeviceDimensions 65mm(L)x25mm(W)x13.5mm(H),2.56(L),0.98(W),0.53(H),Volume:19.5ccWeight:30g PackageContents SierraWirelessCompass