Four 4K HDR signal sources can be connected to TWO HD displays or monitors using the HDMI Matrix 4x2 Switch. It also has the ability to extract the HDMI input Audio signal for output via Toslink SPDIF optical fibre or 3.5mm stereo headphone jacks. An IR remote control can be used to operate this 4x2 HDMI matrix. It makes it simple to swap or divide four HDMI devices across two HDMI-compatible monitors or projectors.