KNTK 2-Way IEEE1284 DB25 Data Transfer Switch Box Bidirectional Parallel Printer

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

KNTK DB15 2 Way Data Transfer Switch Box Rotary Type for PC MAC Display Joystick

2 Way Rotary Dail Bi-directional IEEE-1284 DB25 25 Pin Manual Data Switch Box

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

Kentek IEEE1284 DB25 2Way Data Transfer Switch Box Bi-direct Printer Rotary Dail

Kentek IEEE1284 DB25 2 Way Data Switch Box w/ Rotary Dail Bi-directional PC Data

KNTK RJ45 2 Way Data Transfer Switch Box Rotary Type CAT5 CAT6 Networking Device