Is anyone using one of those USB to Ethernet adapters? [linksys] [notebook]

Q: I have a notebook that I have. Ive seen these adapters from Linksys and Microsoft, but I was wondering how was the performance. VAT, some of them say Ehternet speeds up to 100Mbps . thats funny . USB supports only 12Mbps.

Trying to get internet and file sharing to work . [two computers] [linksys]

Q: Okay, this is what I want to do. I have wireless internet in my house and I connect to both my laptop and desktop.

Now, I have a Linksys router (wired) that I wanted to connect two computers to use file sharing between the two. I got them both connected and within minutes Im good to go. But how is my internet stopped working because it tries to use the Web to the address provided by the wired connection and not my wireless. Make Sense?

How can I fix this? Is there anywa