D-Link DWL-G630 Wireless Cardbus Adapter 802.11G 54Mbps $19.99

The D-Link AirPlus G DWL-G630 Cardbus Adapter is a wireless cardbus featuring the very latest in advanced wireless silicon chip technology including enhanced security to shield and protect your wireless communication from intruders. The DWL-G630 also works with 802.11b standard wireless devices and when used with other D-Link AirPlus G products delivers throughput speeds capable of handling heavy data payloads.

Buy.com is carrying this Wireless Cardbus Adapter for $19.99