DVI Video Matrix Switch with Audio Option up to 32x32
SM-nXm-DVI-LCD - Network Technologies Inc (NTI)
The VEEMUX® DVI Video Matrix Switch routes video from up to 32 single link digital DVI video sources (computers, DVD players, satellite receivers, etc.) to up to 32 displays (LCD monitors, Plasma screens, DLP HDTVs, projectors, etc.) and stereo audio speakers (with audio option).