Uses Arteli AT32F15KBU7 32-pin QFN dual-chip design, high integration, reliable performance. Connects to the computer via USB cable and is recognized as a USB removable floppy drive A: or B:. Internally includes the function to format 1000 partitions to FAT12 disk format. Appearance: Same size as a regular 3.5" floppy drive; mounting hole positions are the same as a floppy drive. Model: UFAM4-100 Application: Replacement for USB removable floppy drives, USB flash drive partitioning and reading/writing Color: Random Color Material: plastic Package Contents: 1 * Floppy Drive Emulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.