Vintage Manual Data Transfer Switch Box Centronics 2 Channel A/B Switch

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

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

Vintage Data Transfer Switch Manual Box 2 Way Parallel Port A B w/ 2 cables

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

Manual Data Transfer Switch Box 2-Position 2-Port A/B Vintage

Vintage Manual 2 PORT A/B Data Transfer Switch Box B & 6 ft. Cable

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