Belkin F1A017 4 Position Parallel/Centronics Rotary Data Switch, 5 Cent 36F Port

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

Vintage Parallel Data Transfer Switch with 1 Cable to suit

Vintage new old stock Parallel Data transfer switch

Centronics IEEE-1284 Parallel Drucker Kabel 36 Polig male to male 1,5m

Xetec Super Graphics Jr Centronics Parallel Printer Interface for Commodore 64

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

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