Crestron HD-DA4-4K-E HDMI Distribution Switcher 1x4 4K Console/Tabletop

Crestron HD-DA2-4K-E HDMI High-Performance Distribution Amplifier + AC adapter

Extron DA2 HD 4K HDMI Distribution Amplifier 2-Output 4K 60Hz w/ AC & HDMI Cable

Kramer VM-4HN 1:4 HDMI Distribution Amplifier with EDID

Crestron HD-MD6X2-4K-E 6-Input HDMI Rack Mount Commercial Grade Signal Switcher

Kramer VS-211HA HDMI Splitter 1x2 Distribution Amplifier – No PSU

Crestron HD-MD6X2-4K-E; HDMI 1RU Rack Mounted Switcher

Kramer VM-2C 1x2 Composite Video Distribution Amplifier + PSU