Apantac DVI-SET-4 BUNDLE: DVI-4-SE Splitter/Extender; 4 x DVI-1-LR Receivers and 4 x AUD-1-R Audio Receivers - Up to 115 feet (35 meters) at 1920x1200p.
Apantac DVI-4-SE 4 Port DVI-D Extender / Splitter with Audio and Monitor Output
DVI-D and Audio Splitter and Extender. Multiply one DVI-D and Audio Source to 4 over CAT 5e/6 up to 115 feet (35 meters) at 1920x1200p. Built-in EDID simulator - Computer can boot up DVI signal without connecting to a local monitor.