4K HDMI 2.0 Matrix 4x2 A 4K HDMI matrix to switch between 4 source devices and 2 display outputs. Use with HDMI cables of a combined 30m per input/output for 4K@30Hz and FHD resolutions, or a combined 10m per input/output for 4K@ 60Hz..SPDIF and 3.5mm stereo outputs allow the audio signal for each source device to be simultaneously channelled through a separate sound system and/or headphones. Compatible with the latest 4K digital TV boxes making it ideal for hospitality and entertainment venues. Supplied with IR remote to switch between sources for both outputs.