7.2MEXPRESS3/4接口无线上网卡华为E800为华为最新款EXPRESS3/4接口无线上网卡，最高速度达7.2MBPS，免驱动，自动安装支持网络：HSDPA/UMTS/EDGE/GPRS/GSMHSDPA网络上最高传输速率为7.2MbpsUMTS网络上最高传输速率为384kbpsEDGE网络上最高传输速率为236Kbps支持频段为：HSDPA/UMTS网络850/1900/2100MHzEDGE/GPRS/GSM网络850/900/1800/1900MHz接口类型ExpressCard/34SIM/USIM卡：标准6PINSIM卡外观尺寸 110 34 10mm重量：约50g支持Windows 2000,Windows XP Vista操作系统 1.MainFeaturesHSDPA/UMTS/EDGE/GPRS/GSMHSDPApacketdataservicewithamaximumtransmissionrateof7.2MbpsUMTSpacketdataservicewithamaximumtransmissionrateof384kbpsEDGEpacketdataservicewithamaximumtransmissionrateof236.8kbpsReceiveDiversity,EqualizationSMSServicePlug Play,convenientforuseWindows 2000,Windows XP VistaOperatingSystems 2.ItemDescriptionTechnicalStandardHSDPA/UMTS:3GPPR5GSM/GPRS/EDGE:3GPPR99OperatingFrequencyHSDPA/UMTS850/1900/2100MHzEDGE/GPRS/GSM850/900/1800/1900MHzExternalInterfaceExpressCard/34ExternalantennaSIM/USIMcard:Standard6PINSIMcardinterfaceDimensions110 34 10mm Weight About50g