BLUSTREAM HMXL44-KIT 4:4:4 HDMI 2.0 4K Video RS232 Matrix Switcher over CAT

Kramer VS-1616D 16x16 HDMI matrix Switcher

Extron HAE 100 4K HDMI Audio De-Embedder Analog Stereo Dual Mono Digital S/PDIF

Extron DMP 128 12x8 Digital Matrix Processor ProDSP Audio

Extron SW2 HD 4K 2 Input HDMI Switcher with PSU UK SELLER #990

4:4 4K HDMI Matrix Switcher - OR-44-4K22 CYP

Extron IN1606 6 Six Input Presentation Switcher 60-1081-01