Black Box 4K HDMI Matrix Switch (4 x 1) VSW-HDMI4X1-4K B&H Photo
Key Digital 4x1 4K/18G HDMI Switcher KD-PRO4X1X-2 B&H Photo Video
3 Port HDMI® Auto Switch w/ IR Remote - Video Switchers | StarTech.com
2x8 HDMI Switch Splitter combines the video Auto-switching with SPDIF, Audio Embedder, De-Embedder, EDID, IR, and RS-232 Serial Control, VKSM-2108
Kramer VS-211XS 4K60 4:4:4 2x1 HDMI Switcher with audio and control
Smart Hub Dual Battery System Fit DC to DC Chargers – atempower
Configuring a HDMI Switch over serial | i can make stuff!!i can make stuff!!
2 Port HDMI Switch w/ Automatic Priority - Video Switchers | StarTech.com
2 Port HDMI Switch w/ Automatic Priority - Video Switchers | StarTech.com
Key Digital - KD-Pro2x1X HDMI Switcher
AV Amplifier Triggered HDMI Switch : 4 Steps - Instructables
Dy-hv8f 12v/24v Trigger Serial Port Control 10w/20w Voice Playback Module With 8mb Flash Storage Mp3 Music Player For Arduino - Integrated Circuits - AliExpress
4k 60hz Hdr Rs232 4 In 1 Out Hdmi Switcher With 3.5mm +spdif Audio Separation Extractor 4x1 Hdmi 2.0 Converter Automatic Switch - Kvm Switches - AliExpress
2-Port USB 3.0 4K HDMI KVMP™ Switch with Audio Mixer Mode - TAA Compliant - CS1822, ATEN Desktop KVM Switches | ATEN U.S.A.
VS-411XS
 "Lightware & ClickShare - Barco")
Lightware & ClickShare - Barco
Key Digital KD-Pro2x1 2X1 HDMI Switcher, Ultra HD/4K & HDCP2.2, Audio De-embed - Conference Room AV
Mini Dy-sv5w Mp3 Player Module Trigger / Serial Port Control Audio Voice Playing Board - Integrated Circuits - AliExpress
Triple Monitor KVM Switch 4 port HDMI 4K with USB hub-TESmart
4 Ports HDMI Switch combines the video Auto-switching with EDID, IR, and RS-232 serial control function, VGM-S41
Conference Table Box Video Switcher with Video Auto-Switching, HDMI Booster, ADC Converter, Audio Embedding, EDID, DC Charger, and Serial/ GUI Control, TBV-ABB01A10
