- Supports files in the USB flash drive root directory and up to 999 folders for simple data organization. - Not suitable for devices with standard floppy drives; designed for special or dedicated devices. Not supported by technical support; exercise caution during installation and use. - Appearance: same size as a standard 3.5-inch floppy drive, with mounting hole positions identical to a floppy drive for easy mounting or replacement. - Performance: 32-bit CPU design with high integration and reliable operation. - Use cases - Replacing a floppy in legacy or specialized equipment that requires USB storage but uses a 3.5-inch form factor. - Installation in industrial controllers, kiosks, or dedicated devices that rely on a floppy-size module and USB data access. - Systems that require a simple top-level directory structure (root plus many folders) to organize firmware, configurations, or logs.