Model: FDD-UDD 144UN Mainly suitable for computers, industrial computers, textile machinery, CNC machine tools and other equipment using ordinary 1.44MB floppy drives. Plug and play, no need to format the U disk, simple, easy to use and professional. Main control chip: equipped with STM32 series industrial-grade MCU, with high performance, low power consumption and other characteristics, with -10-65 wide temperature operation capability. Plug and Play: No need to manually format the USB flash drive, supports USB flash drives in 1.1, 2.0, and 3.0 formats, and supports hot-swap operations. When reading USB flash drive files:1. When you plug in the USB flash drive for the first time, you don't need to the right key (read in) button. The red light be on. At this time, the USB flash drive is being read. Wait for the red light to go out. 2. Operate the device to read the files in the USB flash drive and find the required files. 3. After the files are stored in the simulated floppy drive memory, unplugging the USB flash drive not be affected. When writing USB flash drive files: 1. Plug in the simulated floppy drive, an indicator light be on, wait for it to go out 2. the write button, the red light always be on 3. Copy the file to drive A in the system, the green light be on during this period, wait for it to go out 4. the write button, wait for the red light to go out, you can unplug the USB flash drive, and the file is in the USB flash drive. If reading or writing is abnormal, please convert the USB flash drive format to FAT or FAT32. For details. Color: As Shown Material: ABS Package Contents: 1 x Simulation Floppy Drive 1 x CD 4 x Screw 3 x jump caps 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.