Vintage Data Transfer Switch 4 Channel Computer Parallel Serial Control

Cardco Centronics Parallel Printer Interface for VIC-20 & C-64 UNTESTED

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

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

Vintage Used A B Data Printer Transfer Switch 25 pin DB25 2 from 1 a/b

Vintage Data Transfer Switch A/B Box 2 Position Video

Data Transfer Switch 2 Way Vintage Parallel Printer 25 Pin Port with Two Cables

Vintage new old stock Parallel Data transfer switch