Used Extron SW2 DVI Plus Series Switcher No power supply

Extron SW2 USB Series 2 Input USB Switcher with Power Adapter

Extron SW2 HD 4K HDMI Switcher NO Power Supply

Extron SW2 HD 4K PLUS Switcher W/ Power Supply

Extron SW2 HD 4K PLUS Switcher - No Power Supply

Extron SW2 USB Plus USB Switcher with Power Supply

Extron, SW2 HD 4K PLUS 4k/60 HDMI Switcher, Tested Working. (No Power Adapter)

Extron Switch Active SW2 VGA DA2 A A/AF Switcher NO POWER SUPPLY