Software Specification Standards IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Wireless Signal Rates With Automatic Fallback 11n: Up to 300Mbps(dynamic) 11g: Up to 54Mbps(dynamic) 11b: Up to 11Mbps(dynamic) Frequency Range 2.4-2.4835GHz Wireless Transmit Power 20dBm (max. EIRP) Modulation Type OFDM/CCK/16-QAM/64-QAM Receiver Sensitivity 270M: -68dBm@10% PER 130M: -68dBm@10% PER 108M: -68dBm@10% PER 54M: -68dBm@10% PER 11M: -85dBm@8% PER 6M: -88dBm@10% PER 1M: -90dBm@8% PER Security 64/128 bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES) Support Operating System Windows 2000/XP/Vista Hardware Specification Interface USB 2.0 Hi-Speed Antenna Type Internal Omni-directional Antennas Certifications CE, FCC Operating temperature 0°C~40°C (32~104) Storage temperature -40°C~70°C (-40~158) Relative humidity 10% ~ 90%, non condensation Storage Humidity 5%~95% non-condensing Dimensions 3.7 x 1.0 x 0.4in. (93.5 x 26 x 11mm)