Amazon.com: Kentek 6 Inch in DIN5 at Male to Mini DIN6 PS/2 Female Keyboard Adapter Converter Cable Cord DIN5 5 Pin to MDIN6 6 Pin M/F for PC Mac Linux : Electronics
Amazon.com: CableWholesale at Keyboard Cable 10 Feet, 5-Pin Din to 5-Pin Din, Din5 Male with 5 Conductor Keyboard Cable, Beige : Electronics
Vintage OPUS AT(DIN5) Clicky Keyboard | Keyboards | Blackmore IT
GitHub - nazmifr/TinyXT: Minimal doc and schematics to build a working PS/2 keyboard converter PC -> XT AT PS/2 & DIN5