PC Accessories 2 position Switch Box Printer Sharing PARALLEL / SERIAL DB25

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

Data Transfer Switch Box DB25 Parallel Sharing Switch 2/4 Port Data Selector

Manual Data Switch Box Data SwitParallel/Serial Device As Is Untested

PC Concepts DB25 A/B Data Switch Box Manual 25-Pin Parallel Printer PC Mac

All Female}DB9 pin Serial RS232 2way AB manual data cable/cord/wire Switch Box{F

Manual Data Transfer Switch Box 2-Position 2-Port A/B - AB Serial Switchbox

Belkin Premium Data Transfer Switch F1B024 Printer Sharing New Opened Box