The 4x4 HDMI  Matrix routes high definition video in multiple resolutions up to 1080p plus multichannel digital audio from any of the four HDMI  sources to the displays. Every source is accessible at all times by any display by selecting it with an IR remote. Fully HDCP Compliant.

    Note: This HDMI product supports BOTH Audio and Video signals

-  Switch easily between any four HDMI sources； -  Distributes any of the four inputs to any or any combination of the four HDMI output    displays； -  Maintains high resolution video - beautiful, sharp HDTV resolutions up to 1080p, 2k,    and computer resolutions up to 1920 x 1200 are easily achieved； -  Discrete IR remote (included)； -  Serial RS-232 remote port； -  Rack ears included； -  HDMI compliant ； -  HDCP compliant ； TOP   Video Amplifier Bandwidth 1.65 Gbps Input Video Signal 1.2 volts p-p Input DDC Signal 5 volts p-p (TTL) Single Link Range 1080p/1920 x 1200 HDMI Connector type A 19 pin female Remote Control Port RS232 female, mini-stereo Power Supply 24V DC Power Consumption 60 watts (max) Dimensions 17"W x 1.75"H x 5.875"D Shipping Weight 10 lbs TOP