china professional supplier for wireless usb adapt

usb wireless network adapter from china professional supplier canwith different high gain antenna for export all over the world , such as middle east, asia, african, Europe etc. Specification Host Interface Mini USB Standards IEEE 802.11b IEEE 802.11g Antenna Type External detachable antenna(5dBi) Wireless Frequency Range 2.412GHz-2.4835GHz Wireless Signal Rates (With automatic fallback) 802.11b(11Mbps,9Mbps, 6Mbps, 5, 5Mbps, 2Mbps, 1Mbps) 801.11g(54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 11Mbps, 9Mbps, 6Mbps) Wireless Transmit Power 25dBm(MAX) Modulation 11g: 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:DBPSk Modulation Technique 802.11b: Direct Sequence Spread Spectrum (PBCC, CCK, DQPSK, DBPSK) 802.11g: Orthogonal frequency division multiplexing Security: Hardware-Based Encryption/Decryption Using 64-128-bit Wired-Equivalent Privacy(WEP)keys, WPA and WPA2 are also supported. Range: indoors up to 150meters (Theoretical value) Outdoors up to 500meters (Theoretical value) LED Indicators Link/Activity Use environment Temperature: 0°C - 50°C (operating), -20°C 70°C (storage) Humidity:5%-95% non-condensing (operating), 5%-95% non-condensing (storage)