Kramer VS-62H 6x2 Ultra HD 4K HDMI Video Matrix Switcher

Switcher, Video Matrix, Calrad, 4 In, 2 Out

Checkpoint 16 x 4 Video matrix Switcher - Untested

Leitch VSM-4044MB Mix Box 4x4 Video Router Broadcast Matrix Switcher

Checkpoint 16 x 4 Video Matrix Switcher

Extron SMX Series Video Matrix Switcher (NO INPUT/OUTPUT BOARDS)

EXTRON DTP 84 HDMI 8x4 DIGITAL CROSSPOINT MATRIX SWITCHER w/ POWER CORD

Kramer VS-606XL 6x6 Analog Video/Audio Matrix Switcher