Crestron DigitalMedia Matrix Switcher 6 DM 8G+ w/3 HDMI Output Card, DMCO-5550

Sony A/V Switcher BVS-500 Video & Audio Switcher; 5 Sources, (great) Parts only

Composite Video Matrix switcher 6 Inputs x 2 Outputs, Used, Unbranded

Aurora ASP-S123V-NC HDMI VGA RCA 1080p Video Audio Media Scaler Switcher

Lot of 6 Crestron DMC-HD, DMC-DVI DigitalMedia Switcher Input Cards

Crestron DM-RMC-4K-SCALER-C 4K HDBase-T Receiver and Scaler NO PSU - 4k Ultra HD

Extron MTPX Plus 128 MTP Twisted Pair Matrix Switcher RGBHV Video Audio RS-232