3DO:Mnemo's USB Mod (ODE)

MNEMO's FZ-1 ODE, showing a USB-to-SD adapter and HumbleBazooka's 3D-printed mount kit.

Information

Russian engineer MNEMO (3DO Renovation) develops and sells an ODE for the FZ-1, FZ-10, and GDO-101 models of the 3DO.

Storage: USB 2.0 (e.g., thumb drives)
Filesystem: FAT32
Filenames: Long filenames supported
Disc Image Format: ISO
Unsigned Disc Images: Support for playing unsigned disc images (e.g., homebrew)
Subdirectories: "Unlimited" subdirectories supported
Sorting: Menu automatically sorts contents alphanumerically
In-Game Reset: Holding console's reset button for 3 seconds returns to menu (Robert Smith's Controller Reset kit provides controller button combination to achieve the same)
NVRAM: Includes feature to copy NVRAM to file, and also write file to NVRAM (i.e., save backups)
Soldering: FZ-1 and GDO-101 variants are solderless, while FZ-10 requires soldering

All three variants of MNEMO's ODE are compatible with 100% of the 3DO library.