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, New

Vintage 2 Way Manual Data Transfer Switch Box AB 25pin Input Output Connections

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

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

Data Transfer Switch with Input/Output A and B 25 Pin Female Parallel Ports

Vintage Data Transfer Switch Input Output A/B Untested

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