Features: Designed with a 32-bit CPU for high integration and reliable performance. It is easy to install and use by connecting to the device through the floppy drive interface. When using a general-purpose USB flash drive, you can read and write 100 partitions when partitioned by software, which is fully compatible with the old models. 1000 1.44MB can be used with the UFA1M44-100. Shape: Same size as ordinary 3.5'' floppy drive, the mounting hole position is the same as the floppy drive. Application areas: Directly used in computers, data machine tools, machining centers, embedded systems, computerized embroidery machines, computerized flat knitting machines, computerized quilting machines, computerized trademark machines, computerized jacquard machines, etc., which are still using ordinary 1.44M floppy drives. The main advantage: to replace the traditional floppy drive in various industrial equipment, get rid of the susceptibility of the floppy drive, short life, difficult to maintain. Specification: Model : FDD-UDD U144K Shell Material: ABS Size: approx. 12.8 * 10.4 * 2.8cm / 5.04 * 4.09 * 1.1in Weight: approx. 138g Package list: 1 * USB Emulator 1 * CD-R 1 * Screw Kit .