The 4XEM HDMI Switcher/splitter 2x8 can connect 2 HD sources with 8 HD displays. Switch between the 2 HD sources and amplify your HDMI signal simultaneously to eight displays. The 4XEM HDMI switch/splitter 2x8 can support the highest video resolution 3840x2160 at 30Hz.Problem it solves: The 4XEM 8 port HDMI switcher/splitter and amplifier reduces the exchange of cables, helping reduce the wear and tear on your HDMI ports. The 8 port HDMI switcher/splitter delivers a pure signal while the fully shielded conductors provide complete immunity to EMI/RFI. When connecting any of your HDMI compatible devices, always trust 4XEM Connectivity!4XEM HDMI splitters and HDMI switches come with our unmatched 2year Warranty! More from the Manufacturer