USB device servers are a product concept that's a little hard to wrap your head around at first. But once you understand what they can do, you'll probably want to add them to your networking bag of tricks. Micah LaCombe put both Silex's SX-1000U USB device server and Keyspan's USB Server to the test, and one definitely came out on top.
Anyone who has used Apple's AirPort Express to connect to a remote iTunes server knows the frustration of having to trot back and forth to change playlists or even advance to the next tune. Fortunately, Keyspan's Express Remote lets you stay put and let your fingers do the walking.