so this one would work ? http://tekgems.com/Products/et-29973-nwl-bw54u11.htm?frg-1302007 , it is only 16 dollars . Blanc Mini 802.11b/g Wireless USB Dongle
looks like the other way around. allowing your pc/notebook to connect to a wireless network you don't happen to have... the requirements say "a wireless access point" is needed for this thing to work. darn.