OREI 8K eARC HDMI Matrix Switch 4 X 2,Switcher with Audio Extractor UltraHD.

4x4 HDMI 4K Matrix Switch/Splitter(4-Input, 4-Output) Downscaler 4K(UHD-404)

BZBGEAR 4x1 8K UHD HDMI 2.1 Switcher with Audio De-Embedding (8K60/4K120Hz)

BG-8K-42MA-b 4x2 8K HDMI 2.1 Matrix Switcher/Auto Downscaling/Audio De-Embedding

4x4 HDMI 4K Matrix Switch/Splitter(4-Input, 4-Output) Downscaler 4K(UHD-404)

Vaux Lattis LE-800A 8x8 Audio Matrix Switcher, 8 inputs to 8 outputs, USED!

Atlona 8:8 HDMI Matrix Switcher AT-PRO2HD88M

Crestron DM-MD16X16 DigitalMedia Switcher With Input/Output Cards 4K Ultra HD