Yes, I believe the Linksys model is one that is blessed by the Central folks...And like the poster said above, I think you could achieve wireless connectivity by coming out of that dongle into a WAP...

Randy
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Happy owner of 2 Centrals, 2 Empegs Mk2a 160GB, 1 Empeg Mk2a 60 GB, a Rio Riot, 4 Rio Receivers, and two 1GB iPod Shuffles...