Frequency Band 2.412-2.483 GHz Standards IEEE 802.11b / 802.11g Chipset Texas Instrument Numbers of Selectable Channels North America: 11 Channels Modulation Technique 11b: Direct Sequence Spread Spectrum (PBCC, CCK, DQPSK, DBPSK) 11g: Orthogonal frequency division multiplexing Data Rate 802.11b: 22Mbps, 11Mbps, 5.5Mbps, 2Mbps, 1Mbps 802.11g: 108Mbps, 54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps, 6Mbps Interface PCI Spec. v2.2 Power Consumption Receiver mode: 630mA Transmit mode: 630mA OS Compatibility Windows 98SE/ME/2000/XP Antenna Type Detachable Security 64, 128, 256-bit WEP Encryption WPA supported Safety Approvals FCC