全新SierraWirelessMC8775 MiniPCIExpress支持EDGE/GPRS 850,900,1800,1900MHZ,2100MHZ:适合全部带WWANSIM接口的DELL、HP、华硕等本本上 不带FRU,IBMThinkPad需要破解1804错误的.可以破解.EDGE/GPRSGSM 850 MHZ频段发送，接收频段： 824－849MHZ, 869-894MHZ输出功率：500MW(+27 DBM)/2W(+33 DBM)GSM 900 MHZ频段发送，接收频段： 880－915MHZ, 925-960MHZ输出功率：500MW(+27 DBM)/2W(+33 DBM)GSM 1800 MHZ频段发送，接收频段： 1710－1785MHZ, 1805-1880MHZ输出功率：400MW(+26 DBM)/2W(+30 DBM)PCS 1900 MHZ频段发送，接收频段： 1850－1910MHZ, 1830-1990MHZThetri-bandMC8775PCIExpressMiniCard,builtusingtheMSM6280?MobileStationModem?chipsetfromQUALCOMM,offerspeakdownloaddataratesof 7.2Mbps.TheMC8775PCIExpressMiniCardembeddedmoduleoffersconnectivitytoallthreeHSDPA/UMTSfrequencybands(850,1900,2100MHz)andallfourEDGE/GPRSbands(850,900,1800,and1900MHz)usedworldwide,allowingseamlessglobalroamingonthebestavailablenetwork. 官网：http://www.sierrawireless.com/product/mc8775.aspx驱动:WindowsOS= http://www.sierrawireless.com/resources/software/watcher/Build1618/3G_Watcher_Generic.msi MacOSX = http://www.sierrawireless.com/resources/software/8x0/Mac/Watcher2.0.6.dmg Linux = http://www.sierrawireless.com/resources/support/Software/Linux/sierra.v.1.0.6b.zip官网：http://www.sierrawireless.com/product/mc8775.aspx评测图，此图源于51NB：