This 3.5-inch USB floppy disk drive is designed for use with musical keyboards that rely on legacy 3.5-inch floppy disk systems.It connects via USB 2.0 and uses a standard USB flash drive as the storage medium.The device features a 34-pin floppy interface and requires a 5V DC power input.It supports the 2HD floppy format (1.44 MB capacity: 80 cylinders, 160 tracks, 18 sectors per track, 512 bytes per sector) with a transfer speed of 500 Kbps using MFM encoding.The unit supports up to 1000 partitions on the connected USB drive and includes an auto-format function.Configuration jumpers allow adaptation to different host systems.The front panel includes an 8-digit seven-segment display showing the current partition number, a green LED indicating read/write activity, a USB port for the flash drive, and two buttons for partition selection (left button increments by ten, right button by one; pressing both increases by one hundred).When connected to a computer running compatible operating systems, the device is recognized as removable drive A: or B:.Includes one USB floppy drive unit.Housing material: ABS.Color: black.