高功率的无线USB接口适配器

54M high powerWifi USBadapter +8dBi Antenna 54Mbpshigh power Built-in wireless USB adapter with 8DBI Antenna Chipset: Realtek 8187L(500mW) Wi-Fi protected Security (WPS), set your security at a push of buttonStandardIEEE 802.11g/bInterfaceUSB 1.1/ 2.0Frequency Band2.400GHz 2.484GHzRadio typeIEEE 802.11g: OFDM(64-QAM, 16-QAM, QPSK, BPSK)IEEE 802.11b: DSSS(CCK/DQPSK/DBPSK)Data Rate802.11g: 54, 48, 36, 24, 18, 12, 9 & 6Mbps802.11b: 11, 5.5, 2 and 1 Mbps with auto-rate fall backAccess ProtocolCSMA/CANumber of operation channel2.412 2.462GHz (Canada, FCC) / 11 Channels2.412 2.484GHz (Japan, TELEC) / 14 Channels2.412 2.472GHz (Euro, ETSI) / 13 ChannelsSecurity64/128bit WEPWPA(TKIP with IEEE 802.1x)WPA2(AES with IEEE 802.1x)RF Output Power(Typical)802.11g: up to 20 ± 1 dBm802.11b: up to27 ± 1 dBmSensitivity-75dBm @ 54 Mbps-87dBm @ 11 MbpsPower consumptionTransmission/Reception: 290mA/240mA at 5VDCAntennaOne 8dbi antenna, can't detachableDimension (mm)10.5(L)X9.5(W)X14(H) mm(not including antenna)Weight230gOperation Temperature0°C 60°C ambient temperatureStorage Temperature-20% 70% ambient temperatureHumidity10% 90% (Non-condensing)Driver supportWindows ME/98SE, ME, 2000, XP, Vista, Linux, MAC, Windows 7