DVDO MATRIX 4x4 4K Ultra HD 4x4 Fast HDMI Matrix Switch UHD (RS232/IR/IP)

Extron DXP 44 HDMI 4x4 Matrix Switcher Rackmount HD Digital

BINARY B120 HDMATRIX 4x4 HDMI Matrix Switcher 4K 4 Input 4 Output Rack Mountable

DVDO 4K/UHD 4x4 4:4 HDMI 2.0 Fast Matrix Switcher with IR/RS-232/IP Control

Extron DXP 88 HDMI Digital Crosspoint Matrix Switchers

Extron IN1608 Scaler Presentation Switcher & VS-0808-AV-RM HDMI Matrix

Extron DXP 84 HDMI 8x4 Digital Crosspoint Matrix Switcher

Tekvox TEK 1201-HD Presentation Switcher HDMI/VGA/VIDEO 4-Channel 4CH Rack Mount