Black Box AC650A-4 4-Port Video SplitterThe Black Box AC650A 4 4 Port Video Splitter is engineered for reliable, high quality signal distribution across multiple displays. Whether youre outfitting a classrooms, control rooms, retail environments, galleries, or home entertainment setups, this compact device makes it simple to split a single video and audio source to up to four monitors without compromising picture clarity or sync. With support for long cable runs and demanding resolutions,