New answers tagged extension
Purchase a network switch (5 ports is probably plenty) and place it in the "man cave." Connect the CAT5 cable you currently have running out there to one port of the switch, then get a couple new CAT5 cables to connect your other devices to the switch.
I see you just selected an answer... However, if you are going to spend that much money on a DVI Booster, why not just buy a laptop or tablet? You can hook the laptop to the monitor and have much more control. In a addition to that, the laptop or tablet is portable.
Yes. https://www.google.com/search?q=DVI+20m+cable shows a web search found this extender kit using a multimode fiber optic cable (thinner than a Cat5/6 cable), and many more DVI splitter cables were found.
Short answer: No. Longer answer: The DVI spec doesn't specifically state a max length for a single cable, but it does suggest that 4.6m (15 ft) is generally the longest you'll get that will still support resolutions up to 1920x1200 pixels. If you want longer than that you'll need to look into a DVI Booster, which by the looks of the first Google hit I ...
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