There will be a Linksys router hitting the market shortly that will allow you to plug the air card in the top and allow you to access the internet. I think it will have up to five ports on the back.
I have that Linksys Router, I have 3 Laptop on WiFi acess to it. works. got it on Sprint.com ($249.00) . Warning Pantech 500 RevA dont work in it, Had to Merlin S720 to work.