Split an hdmi audio and video signal to four displays simultaneously the st124hdmi2 4 port high speed hdmi video splitter with audio lets you share a single hdmi source with up to 4 hdmi or dvi d enabled displaysreceivers without sacrificing image or sound quality mounting brackets are included for a tidy professional installation supporting true hd video resolutions up to 1080p this hdmi splitter allows you to situate your hdmi capable displays up to 15ft 5m away from the splitter