产品品牌：阿尔法 产品型号：ALFA OEM：是 总线接口：USB 网络类型：以太网 传输速率：其它 总线类型：USB 产品参数： 芯片：Ralink3070 传输速率：150Mbps 支持IEEE802.11b和IEEE802.11g标准USB2.0和1.1兼容高发射机功率最大可达1000mW 采用Ralink3070芯片制作，是在室内高功率远距离接收灵敏度极高的USB无线网卡，输出功率为1000W，工作在2.4GHz频段，彩用OFDM（正交频分）技术，具有150M的稳定速度，传输距离远等特点配1个8DB/一个2DB天线/卡套/吸盘 可以换8187L芯片 Ralink3070 150Mbps Realtek8187L 54Mpbs 报价以3070芯片准，8187L芯片加5元/台 英文说明： SupportIEEE802.11bandIEEE802.11gstandardUSB2.0and1.1compliantHighTransmitterPowerupto1000mWmaxBrandNEW Model:HighPowerWirelessAdapter150Mbps Ralink 3070chipset2.4GHz5dBi,7dBi,9dBidipoleantenna Description: Wireless-GUSB2.0AdapterallowsyoutoconnectyourlaptopordesktoptoanyWireless-Gnetworksinyourhomeoroffice.TheWireless-G(802.11G)USB2.0AdapterisgreatforthosewhowanttoupgradeoldercomputerstobeabletoaccesstheinternetoveraWireless-Gnetwork. Features: MIMOtechnologyimprovesdatathroughputandrangeoverexisting802.11b/gproducts Addhigh-speedWireless-G(draft802.11G)InternetaccesstoanyUSBenabledcomputer OffersgreatercoveragethanWireless-Gnetworksforinternetaccessthroughoutyourhomeoroffice WorkswitholderWireless-GandWireless-Bnetworks Wi-FiProtectedSetup(WPS)simplifiessetupandoperation Operatingdistanceofupto300feetindoor,andupto900feetinopenspace Datatransferrateofupto150Mbps(downlink)and150Mbps(uplink) SupportsUSB2.0interface,backwardcompatibletoUSB1.1and1.2 EnhancedWEPandWPAwirelesssecurityforprotectedInternetaccess 64-bit/128-bitWEP(WiredEquivalentPrivacy),TKIP,AES2.400GHzISM FrequencyBandModulationMethod:QPSK/BPSK/16-QAM/64-QAM SupportsAdHocandInfrastructuremodes SupportsIEEE802.11Gstandard Specification: WirelessStandards IEEE802.11g IEEE802.11b HostInterface HighspeedUSB2.0/1.1interface DataRate 802.11g:54/48/36/24/18/12/9/6Mbpsautofallback 802.11b:11/5.5/2/1Mbpsautofallback FrequencyBand 2.4GHzISM(IndustrialScientificMedical)Band Chipset Realtek8187L RFFrequency 2412~2462MHz(NorthAmerica) 2412~2472MHz(Europe) 2412~2484MHz(Japan) RadioChannel 1~14channels(UniversalDomainSelection) RangeCoverage Upto3timesfartherrangethan802.11g Antennatype IntegratedAntenna Roaming Fullmobilityandseamlessroamingfromcelltocell RFOutputPower 13~17dBm(Typical) Modulation 11g:BPSK,QPSK,16QAM,64QAM,OFDM 11b:DQPSK,DBPSK,DSSS,CCK DataSecurity 64/128-bitWEPEncryption WPA,WPA-PSK,WPA2,WPA2-PSK.TKIP/AES Network Auto-switchtouse802.11gor802.11bmode SupportsAd-Hoc,InfrastructureWLANnetwork Wirelessroaming Datarateautofall-backundernoisyenvironmentorlongerrangedistance SiteSurveywithProfilefunction Configuration Management Plug-and-Playsetupandinstallation ManagementUtilitysupports2000/XP/Vista/ Seven MediaAccessControl CSMA/CAwithACK LEDIndicator Link/Active(Green) OperatingSystem Windows2000,XP32/64-bit,Vista32/64-bit, Seven32/64-bit LinuxandMACOSX Environment OperatingTemperature:0oCto40oC StorageTemperature:-20oCto75oC OperatingHumidity:10%~90%(NonCondensing) StorageHumidity:5%~95%(NonCondensing) Compliant FCC,CE,ROHS Requirements Operating System Windows2000,XP,Vista,SevenandLinuxandMACOSX AvailableUSB 2.0port PackageContent 1xWireless-NUSB2.0Adapter 1xDriverCD 1xQuickStartGuide