Specifications 99Wireless LAN SpecificationRadio SpecificationsItem Detailed SpecificationsPhysicalSpecificationsDimensions (Width X Height) 59.75 X 44.45 mmoperation temperature andhumiditySame as system operationTemperature: 0°C ~ 70°CHumidity: less than 85%Power Specification Power Saving Mode 135 mWReceiving Mode 1.0 WTransmission Mode 1.6 WPower 3.3VNetworkSpecificationsCompatibility IEEE802.11b standard (DSSS)Mini-PCI Rev.1.0Operating System Microsoft Windows XP, 2000- NDIS5 Miniport DriverMedia Access Protocol CSMA/CA (Collision Avoidance) withAcknowledgement(ACK)Security Wired Equivalent Privacy support (WEP)64bit / 128bitRF Band 2.4 GHzSupport Channels 1~13 channel (See "Regulatory Notice for Channel Use in France".)Device TransceiverDirect Sequence Spread Spectrum (DSSS)Modulation Scheme Direct Sequence Spread Spectrum (DSSS)CCK for high and mid transmission rateDQPSK for standard transmission rateDBPSK for low transmission rateStandard Output Power 5 mWTransmission Rate High Speed Mid Speed Standard Low Speed11 Mb/s 5.5 Mb/s 2 Mb/s 1 Mb/sAntenna Type Internal antenna (TX/RX)