SUNWIN 3.5" USB 720K Floppy Drive Emulator For Tajima Happy Barudan, MITSUBISHI 200HA Floppy driver with below function needed:Model: SFRM72-FU-DL, Floppy driver with 34pin interface, and 5V DC power plug (example: SONY YE-DATA ALPS TEAC EPSON PANASONIC NEC ). Use 2DD flpppy disk with 720KB capacity. Format of disk : Cylinders: 80 Tracks: 160 Sectors/Track: 9 Bytes/Sector: 512 Data transfer rate: 500 kbps Encoding method: MFM. Use normal usb flash drive as the medium for transfer design, support FAT16/FAT32 format.34pin floppy driver interface, 5V DC power supply, easy to install.Capacity: 720KB 2DD Cylinders: 80 Tracks: 160 Sectors/Track: 9 Bytes/Sector: 512 Data transfer rate: 500 kbps Encoding method: MFM.720KB built-in flash memory, with FAT12 format, used for cache data from usb flash drive. Within 720KB capacity of Files in root directory or 999 folders can be searched. Long file name and 4-level directory in 999 folders supported.Jumpers with function for different machines. 100 disk image file supported. (used for machine with non FAT disk format, example for make boot disk) 8segment numbers: represent folder name.Green led: status of read and write operation. USB port: connect usb flash drive