Data Transfer A-B Switch Box with 25-Pin Input / Output Connector "Tested"

Data Transfer Switch DB25 Parallel port Switch box 2-Port A/B - AB

Data Transfer A-B Switch Box with 25-Pin Input / Output Connector, New

A-B data transfer switch. Two port DB25

Data Transfer A-B Switch Box with 25-Pin Input / Output Connector, (Open Box)

Data Transfer A-B Switch Box with 25-Pin Input / Output Connector , Some cords

Data Transfer A-B Switch Box with 25-Pin Input / Output Connector

Vintage 2 Way 2 Port A/B Data Transfer Switch Box Input Output