Interface 32-Bit CardBus Type II Card Standards IEEE 802.11b and IEEE 802.11g Antenna Integrated Microstrip Dual Diversity Antenna LED Indicator Power, Link Power Consumption Receive Mode: 370mA Transmit Mode: 470 mA Supported OS Windows 98SE, ME, 2000, XP ( 32-bit) , Vista ( 32/ 64-bit) Dimensions ( LxWxH) 119 x 54 x 3 mm ( 4.7 x 2 x 0.1 inches) Weight 40g ( 1.4oz) Temperature Operating: 0° ~ 40° C ( 32° ~ 104° F) Storage: -10° ~ 70° C ( 14° ~ 158° F) Humidity 10% ~ 95% max ( Non-condensing) Certification FCC, CE Wireless Module Technique 802.11b: CCK ( 11 and 5.5Mbps) , DQPSK ( 2Mbps) , DBPSK ( 1Mbps) 802.11g: OFDM Frequency 2.412 to 2.484 GHz ( Industrial Scientific Medical Band) Media Access Protocol CSMA/ CA with ACK Data Rate ( auto fallback) 802.11b: 11Mbps, 5.5Mbps, 2Mbps, and 1Mbps 802.11g: 54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps and 6Mbps Transmit Power 15dBm ( typical) @ 802.11b 13dBm ( typical) @ 802.11g Receiving Sensitivity 54Mbps 10% PER @ -70 dBm ( typical) 11Mbps 8% PER @ -86 dBm ( typical) Security WPA/ WPA2( TKIP) , WPA-PSK/ WPA2-PSK( AES/ TKIP) , 64/ 128-Bit WEP ( Hex or ASCII) Channels 1~ 11 ( FCC) 1~ 13 ( ETSI)