K eyspan has added USB 2.0 and Ethernet cables to its ZIP LINQ line of retractable cables with retractable USB 2.0 and Ethernet cables.
The cables measure just inches long when retracted but expand up to four feet. USB 2.0 A-B, A-B 4-pin, and A-B 5-pin cables are available for $14.99 each. The Cat5e ethernet cable expands from four inches to 59-inches and also costs $14.99.