DB25 4 Way Data Transfer Switch Box

*~*Vintage*~* Data Transfer Switch 2 Way Parallel Printer DB25 Pin Port A/B Box

DB25 4 Way Data Transfer Switch Box

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

Vintage Data Transfer Switch Box with Parallel Ports DB25 Manual A/B

Vintage Radio Shack Parallel Port Data Switch Box Manual Selector DB25

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

Vintage Radio Shack Parallel Port Data Switch Box Manual Selector DB25