Tag: 20 pin

2 matching upgrades

Showing 2 products.

StatusProductWhat it doesCompatibilityLinks
Sold outChecked Jul 24, 2026SDisk2 Floppy Emulatorby Koichi Nishida and later contributors

SD-card floppy emulator for Apple II-series computers using an Apple II Disk Interface Card.

Retro Electronics marked the assembled device out of stock on 2026-07-24. The SD card, 20-pin cable, and Apple II Disk Interface Card are not included.

Sources
  • Apple II Stated family
  • Apple II Plus Stated family
  • Apple IIe Stated family
AvailableChecked Jul 24, 2026Why Cable? Apple IIe Card Y-Cable Replacementby Joe's Computer Museum

Restores the external floppy-drive and joystick connections of a Macintosh Apple IIe Card.

Both current JCM pages offered build-it-yourself and fully assembled choices on 2026-07-24. Choose the original-style DB-19 version for drives on the Apple IIe Card's compatibility list, or the 20-pin version only for devices that correctly emulate a standard 5.25-inch Disk II drive.

Sources
  • Macintosh Apple IIe Card Exact model