Not that I am aware of, but some of our other readers may be more up on this than I am.
It is difficult to beat the convenience of an aircard for an Internet connection when traveling. Though, my experience is with ACS and not with AT&T, they sure are handy.
If someone can give George a better answer, please post.
Wireless Router for AT&T Aircard by: Stan
CradlePoint 3g Wireless N- Hot Spot Broadband Router (MBR1000)
This is one product that will work and can be found at this address.