- 3.5 inch micro Floppy Disk Drive connector (26 pin) micro conector (26x1)
- Extensa 600/600 CD external FDD Extensa 600/600 CD external FDD in comparsion with two standart ones
- Floppy Diskdrive
- Slimline CD-ROM connector Used in some Compaq PC
- Apple Macintosh External Drive This connector is present on the Macintosh 128K, 512K,512K enhanced, Plus, SE, SE/30, Classic, Classic II/Performa 200, portable, IIcx, IIci, IIsi, and IIvi/IIvx/Performa 600.
- Apple Macintosh External Floppy disk drive This connector is present on the Macintosh Duo MiniDock and PowerBook Duo Floppy adapter. An HDI-20 1.4 MB drive can be connected to this port.
