54M Беспроводной адаптер

Features: 54M wireless USB adapter compatible with IEEE 802.11g, IEEE 802.11b standard, wireless transfer rate up to 54Mbps, the ordinary 5-fold 11b products; support 64/128/256 bit WEP data encryption, support WPA / WPA-PSK, WPA2/WPA2 -PSK security. Built-in smart antennas, can adapt to different working environment in which desktop or notebook computer users to easily access the wireless network, wireless roaming support. It also can be easily with other 11b, 11g wireless devices to connect. Description: Host InterfaceUSB 2.0StandardsIEEE 802.11b IEEE 802.11gAntenna TypeExternal detachable antenna (5dBi)Frequency Range2.412GHz-2.4835GHzWireless Signal Rates802.11b801.11gTransmit Power25dBm(MAX)Modulation11g: Orthogonal Frequency Division Multiplexing (OFDM) 54Mbps/48Mbps:QAM-64 36Mbps/24Mbps:QAM-16 18Mbps/12Mbps:QPSK 9Mbps/6Mbps:BPSK 11b: Direct Sequence Spread Spectrum(DSSS) 11Mbps/5.5Mbps:CCK 2Mbps:DQPSK 1Mbps:DBPSkModulation Technique802.11b: Direct Sequence Spread Spectrum (PBCC, CCK, DQPSK, DBPSK) 802.11g: Orthogonal frequency division multiplexingSecurityHardware-Based Encryption/Decryption Using 64-128-bit Wired-Equivalent Privacy(WEP)keys, WPA and WPA2 are also supported.RangeIndoors up to 150meters (Theoretical value) Outdoors up to 500meters (Theoretical value)LED IndicatorsLink / ActivityUse environment0°C - 50°C (operating), -20°C 70°C (storage) Humidity:5%-95% non-condensing (operating) 5%-95% non-condensing (storage)