Extron MVX 44 VGA A 4x4 VGA and Stereo Audio Matrix Switcher 60-635-21

Extron SW2 VGA ARS 2:1 VGA and Stereo Audio Switcher (MAIN UNIT ONLY)

Extron MVX 44 VGA A 60-635-21 VGA Video & Audio Matrix Switcher

Extron MPS 602 Media Presentation Switcher Rack Mountable HDMI, DTP & VGA Inputs

Extron IN1606 6 Six Input Presentation Switcher 60-1081-01

Kramer VP-4x4 VGA/XGA/Audio Matrix Switcher With Cable Used Wroking

Extron SW4 USB USB Switcher