That would be nice to have since you'd have an ethernet port too! There are some places where you need those, like my brother's earthquake/wi-fi proof dorms in California!
Just tripped across across THIS CORDLESS HUB on a site mentioned in the same breath as DealExtreme. It's USB 2.0, downwardly compatible to USB 1.1, costs a lil over $US4.00 (shipped(!!)) and comes in a range oftoday's fashioncolours.