Extron MLS 506MA Multi-Format 6-Input MediaLink Switcher No Adapter

Used Extron SW4 RGBHV - 4x1 High-Resolution RGBHV Switcher - Tested & Clean

Extron DXP Series Digital Crosspoint Matrix Switcher with Manual and Connectors

Extron SW6 CV MX Composite Video Switcher

Extron MSW 4V RS 4 Input BNC Composite A/V Switcher (Main unit only)

Extron SW4 VGA/Ars Series VGA and Stereo Audio Switcher

Extron System 4 LDxi Switcher

Extron System 4 LDex Switcher. Works.