2-to-1 D-Sub 9 Serial Port Data Transfer Switch 2-1 or 1-2 9pin DE-9 2way RS-232

Vintage VGA Data Transfer Switch A/B Box 2 Position Video Switch No Power Needed

Manual Data Transfer Switch Box 2-Position 2-Port A/B Vintage

Vintage VGA Data Transfer Switch A/B Box 2 Position Video Switch No Power Needed

3B VINTAGE Manual Data Transfer Switch Box A/B 2-Position VGA Video Switchbox

Vintage Connexions DB2525-2V Multiport 2 Way Data Switch (Serial) - RARE

DB25 2 Way Data Transfer Switch Box

DB25 4 Way Data Transfer Switch Box