Extron MAV Series 44 AV Matrix Switcher Rack Mount Audio Video with Power Cord

Extron MAV Series 44 AV Matrix Switch Untested

Extron MVX Series VGA/Audio Matrix Switcher (MVX 44 VGA A)

Extron MAV Series 44 AV Matrix Switcher Rack Mount Audio Video (XDV41)

Kramer VP-23 Presentation Switcher - Multi Format 8 Audio/Video Inputs 1 Output

Extron MVX 44 Series VGA/Audio Matrix Switcher - Grey

Extron MPX 423 A Media Presentation Matrix Switcher

Extron MPS 409 Multi-Format Presentation Switcher – Used w/ Rack Ears