Using 32-bit CPU design, high integration and reliable performance. Connecting to the device through the floppy drive interface, it is easy to install and use. Using a universal USB flash drive, no special processing is required. Supports files in the root directory of the USB flash drive and 999 folders. Appearance: The same size as an ordinary 3.5inch floppy drive, and the installation hole position is the same as the floppy drive. Model: SFRM44-U100LQD-435 The chip uses Artery's AT32F435RGT7, with an OLED screen and a knob for adjusting files. It can only be used after the configuration file is set. Not suitable for devices with ordinary floppy drives, but suitable for special devices and dedicated devices. No technical support is available, please be careful when shooting. The printing/appearance may vary from batch to batch, but will not affect the use Colour:Black Material:plastic Package Contents: 4 x 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.