Extron DXP 88 HDMI Digital Crosspoint Matrix Switcher

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

AMX Optima 15x15 VGA 8x8 DVI 8x8 Composite FGC46-000 Audio Video Matrix Switcher

Gefen EXT-HD-MVSL-441 HDMI Multiview Seamless Matrix Switcher.

Lot Of 4 Extron SW4 HDMI Professional Grade 4-Input HDMI Switcher w/Power Supply

KANEX PRO HDMI 2.0 4X4 MATRIX SWITCHER MODULE ONLY SW-HDMX44DS

Extron SMX Series Multi-Matrix Switcher with 8x8 DVI Inputs

KANEX PRO HDMI 2.0 4X4 MATRIX 4K / 1080P SWITCHER DOWN-SCALING SW-HDMX44CE