SierraWirelessMC8775 MiniPCIExpress適合全部帶WWANSIM接口的DELL、IBM、華碩等本本上。適合全球的sim卡，放心使用。 官網(wǎng)：http://www.sierrawireless.com/product/mc8775.aspx 驅(qū)動:WindowsOSftp://ftp.hp.com/pub/softpaq/sp36501-37000/sp36889.exeMacOShttp://www.sierrawireless.com/resources/software/8x0/Mac/Watcher2.0.6.dmgLinux http://www.sierrawireless.com/resources/support/Software/Linux/sierra.v.1.0.6b.zip3GWatcher撥號軟件http://www.sierrawireless.com/resources/software/watcher/Build1618/3G_Watcher_Generic.msi使用評測：http://www.thinkpt.cn/blog/article.asp?id=292http://www.friendeye.com/topic.asp?l_id=46 t_id=88869 page=3000 適用網(wǎng)絡:HSDPA/HSUPA/WCDMA/EDGE/GPRS(中國聯(lián)通的3G網(wǎng)絡/中國聯(lián)通的2G網(wǎng)絡/中國聯(lián)通2.5G網(wǎng)絡/中國移動2G網(wǎng)絡/中國移動2.5G網(wǎng)絡/及全球所有GSM及WCDMA網(wǎng)絡頻率:WCDMA2100/1900/850MHzGPRS/EDGE850/900/1800/1900MHzThetri-bandMC8775PCIExpressMiniCard,builtusingtheMSM6280 MobileStationModem chipsetfromQUALCOMM,offerspeakdownloaddataratesof3.6Mbps. TheMC8775PCIExpressMiniCardembeddedmoduleoffersconnectivitytoallthreeHSDPA/UMTSfrequencybands(850,1900,2100MHz)andallfourEDGE/GPRSbands(850,900,1800,and1900MHz)usedworldwide,allowingseamlessglobalroamingonthebestavailablenetwork.圖片：