https://www.maczone.eu/zbozi/gefen-cat5-9500hd-gfn-ext-cat5-9500hd/
Gefen CAT5'9500HD - GFN-EXT-CAT5-9500HD - MacZone
Gefen CAT5'9500HD - GFN-EXT-CAT5-9500HD. GFN-EXT-CAT5-9500HD - Extends 1x DVI, USB, PS/2, RS232, Audio In/Out up to 150 ft via four CAT-5e
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