1. It complies with the specifications of ordinary 3.5-inch 1.44MB floppy drives, and the connection and use are the same as ordinary floppy drives 2. It uses a single 5V power supply, and has a 34-pin floppy drive interface externally, which can be connected to the port of the motherboard with a standard floppy drive cable 3. It supports PCs, industrial computers, embedded systems, and single-chip microcomputers to operate in a floppy disk manner through the control chip 4. Theoretically, it supports operating systems and BIOS that can be supported by the floppy drive, and the software usually does not require any modification 5. The current version of the U disk drive only supports the most commonly used 512- sector size It supports U disk booting the (imitation of the floppy disk boot function, and floppy disk booting must be allowed in CMOS). The capacity of the U disk is unlimited, but affected by the floppy drive specifications, the enhanced version uses 1.44MBX100 disks. Affected by the floppy drive specification, the read and write speed of the U disk is similar to that of the floppy disk, with a speed difference of no more than 10%. The U disk drive does not support plugging and unplugging under power, just like ordinary floppy drives, but the U disk itself can be plugged and unplugged under power. Supports write protection of the U disk itself, which has the same function as the write protection function of ordinary floppy disks. Supports A and B disks, and multiple U disk drives and ordinary floppy drives can be connected to the system, and the two can be used together. Supports 1.44MB formatting similar to ordinary floppy disks, and provides a special formatting tool under . Note:Due to different production batches, product labels/appearances may vary, but not affect usage. Colour:Black 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.