No, it is not a ATA/IDE (nor SATA) device, it is intended as a "direct replacement" for floppy drives (on embroidering machines, music instruments, CNC and similar), so it uses the 34 floppy connection (on PC-like hardware).

There is - besides Gotek - an alternative which is open source and (if one wants to) DIY, the HxC, a few different possibilities:

http://hxc2001.free.fr/floppy_drive_emulator/index.html

Oh, I may have been misunderstanding the parent comment but it sounded like they were saying it was an adapter that let you put flash memory devices of some sort into a regular floppy drive.

There are exactly such devices.