Linksys WMP54GX Wireless-G PCI Adapter w/ SRX
Specifications:

Mfr Part Number: WMP54GX
Features:
High-speed Wireless-G for desktop PC, with SRX performance enhancement; upto 8 times faster than standard Wireless-G(802.11g), also increases wireless range by upto 3 times and reduces dead spots in coverage area
the "Multiple In, Multiple Out" (MIMO) technology effectively doubles the data rate, Transfer Rate up to 108Mbps
Complies with IEEE 802.11g standards, and backwards compatible with IEEE 802.11b products
PCI Interface for desktop PC
Advanced security features including WPA/WPA2, WEP, and 802.1x
Standards: 802.11g, 802.11b
LEDs: Link
Number of Antennas: Three
Connector type: SMA
Detachable: Yes
RF Pwr (EIRP) in dBm: 18 dBm (b), 16 dBm (g)
Antenna Gain in dBi: 2 dBi
Security features: WPA, WPA2, WEP, and 802.1x
WEP key bits: 64/128bit
Antenna Stand:
Dimensions(WxHxD): 4.76" x 8.74" x 3.15" / 121 x 222 x 80 mm
Unit Weight: 14.11 oz. / 0.4 kg
PCI Card:
Dimensions(WxHxD): 6.69" x 4.72" x 0.79" / 170 x 120 x 20 mm
Unit Weight: 5.64 oz. / 0.16 kg
Power 3.3V ±5%
Certifications: FCC, CE, ICES-03, Wi-Fi;WHQL