It connect up to 4 HDMI source devices to a single HDMI input on your AVR or display and send de-embedded digital or analog audio out to another audio device.
Supports HDMI 2.0 and HDCP 2.2 (and earlier versions)
Supports 1080p, 3D, 4K/60Hz 4:4:4 up to 18Gbps
Supports all HDR formats
Includes Audio break out: Stereo, Toslink and digital coax