This Blackbird 4x2 HDMI Matrix allows you to distribute any of four HDMI sources to one or two HDMI displays. It fully complies with the HDMI 2.0b and HDCP 2.2 and 1.4 specifications. It supports video resolutions up to 4K@60Hz with YCbCr 4:4:4 color space. The audio from Output A can be de-embedded to optical multichannel and analog stereo outputs, while the video from Output B can be scaled down to 1080p, if the display does not support 4K. It provides smart EDID management, with 16 different EDID configurations to meet most use cases. Operating Humidity 20 ~ 90% RH, noncondensing, Storage Temperature -4 ~ +140°F (-20 ~ +60°C) and Operating Temperature +32 ~ +104°F (0 ~ +40°C).