Blustream SW41AB-V2. The SW41AB-V2 is a 4-way HDMI switch with integrated audio breakout and the option of automatic switching.

The switch supports full HDMI 2.0 and HDCP 2.2 with video resolutions up to and including 4K @ 60Hz 4:4:4.

Product details : https://www.blustream.co.uk/hdmi-switcher-sw41ab-v2