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

4-port manual parallel data transfer switch (cross-over type) Retro Computing

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

Belkin F1B024E 2-Port Data Transfer Switch for Reliable Peripheral Sharing

Computer Printer 25 Pin Parallel Port Data Transfer A/B Switch Used Untested

Vintage new old stock Parallel Data transfer switch

Vintage DB25 A/B/C/D Parallel Serial Manual Data Switch Box

Vintage 4-Port Data Transfer Switch Box VGA & DIN Connectors A/B/C/D Selector