Gefen today announced the availability of new Apple HD Cinema Display Extension Kits. Distances ranging from 10 to 300 feet are bridged by multiple cables that sustain high definition resolutions up to 1920×1200. Kits are currently available for the following lengths: 10, 15, 25, 30, 40, 50, 60, 100, 160 and 300 feet. Two of the kits, the 30 and 60 foot, are available in an alternate version that uses less than one inch wide cabling in conduit. Prices range from US$217 to $4065.