4-Way Manual Data Transfer Switch Box Rotary for Parallel Printer PC

CAT5/CAT6 - Data Transfer Switch Box; 4-Way, ABCD Rotary Switch; Kentek

DB25 4 Way Data Transfer Switch Box Parallel Port Rotary PC Printer

4-Way Manual Network Data Transfer Switch Box Rotary ABCD - Parallel Printer PC

Retro Tech: manual parallel port data transfer switch (aka printer switch box)

2x 2-Way Manual Data Transfer Switch Box Rotary for Parallel Printer PC

Data Transfer Switch 2 Way Vintage Parallel Printer 25 Pin Port A B Computer Box

2-Way DB25 Manual Data Transfer Switch Box Rotary Parallel PC Printer UNTESTED