Protocol and Standards: IEEE 802.11g;IEEE 802.11b;CSMA/CA with ACK, Interface:32-bit PCI2.2, Frequency:2.42.4835GHz, RadioData Rate: 108/54/48/36/24/18/12/9/6/11/5.5/3/2/1/0.5/0.25Mbps(Auto Rate Sensing), SpreadSpectrum: DSSS, Modulation:1M DBPSK; 2M DQPSK; 5.5M, 11MCCK; 6M, 9M, 12M, 18M, 24M, 36M, 48M, 54M 108M OFDM; Transmission Distance: Indoor up to100m, outdoor up to 300m (Standardtransmission distance, it is limited in an environment). Indoor up to200m,Outdoor up to 830m (Adopt 2x to 3x extended Range WLAN transmissiontechnology,it is limited in an environment) TransmitPower:20dBm (MAX), Dimensions: 5.2 ×4.8 × 0.9 in (133 × 121 × 22mm), DataSecurity: WPA; 64/128/152BIT WEP; TKIP/AES LED, Indicator: Status, Power Consumption: Typically685mA in full Transmit (TX), 515mA in full Receive (RX)