Tripp-Lite B116-004A - 4-Port DVI Splitter with Audio and Signal Booster1 x 4 DVI splitter transmits 1080p video and audio from a DVI source to 4 DVI display devices at the same time. Features: Transmits up to 81 ft. (24. 68 m) for digital signage in bars, offices, classrooms, trade shows, etc. Capable of cascading up to 64 total displays in sophisticated applications Supports HD resolutions up to 1920 x 1200 (@ 60 Hz) for crystal clear 1080p video Easy plug and play operation for immediate connection right from the box