Scaler EDID 4K 1080P Synch: Our this 4x2 HDMI matrix switcher support automatic resolution downgrade (only 4K resolution can be automatically reduced to 1080P, other resolutions are not supported). Upgrade 4 In 2 Out HDMI Matrix: This 4K 60Hz HDMI matrix 4x2 allows easy switching 4 HDMI input sources to 2 HDMI display or monitor via optical fiber or 3.5mm stereo audio output.
eBay