If I understand your question correctly, you may want to setup Ad Hoc
wireless. Or this search result may help.
Wireless setup
By default, Wireless Auto Configuration is enabled. If you want to
disable Wireless Auto Configuration to use third-party wireless client
software you may . ...
http://www.howtonetworking.com/wireless.htm
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"Random Hero" <Random
(E-Mail Removed)> wrote in message
news:BBE37FB0-A7E8-4947-A2CF-(E-Mail Removed)...
> how can i setup a wifi connection with a usb network adaptor and a pc card
> modem (air card, laptop connection).