hate to sound like one of those typical DIY guys, but you can do this a lot cheaper with a wifi router that takes a sim...
I have never heard of such a thing. I know there are a number of portable routers that allow USB or PC Card 3G modems to be attached however. Here is an example of one »www.kyocera-wireless.com/kr1-router/ -- Комитет государственной безопасности