This Blackbird 4K 4x1 HDMI Switch allows you to connect up to four HDMI source devices to a single HDMI display. It supports video resolutions up to 4K@60Hz, including 1080p@60Hz and all 3D video modes. It can extract audio from the HDMI source to the combined 3.5 mm analog stereo/mini Toslink digital optical jack on the rear panel. It supports HDCP 2.2, EDID management, and is compliant with the HDMI 2.0 a standard, including support for the Audio Return Channel (ARC) feature.