Split an hdmi audio and video signal to two displays simultaneously the st122hdmi2 2 port high speed hdmi splitter and signal amplifier lets you share a single hdmi source signal with audio between two hdmi or dvi using hdmi to dvi adapter enabled displays simultaneously supporting true hd 1080p video resolutions the hdmi splitter acts as a distribution amplifier that enables you to situate your hdmi capable displays up to 50ft 15m away from the splitter and features 35mm audio co