Features: brand new and high quality 34pin floppy disk controller interface, 5V for DC power supply, easy to install. 1.44MB built-in flash memory, in fat12 format, used to cache data from usb flash drive. The 1.44MB capacity of files in the root directory or 999 folders is searchable. Long filename and 4-level directory in 999 connected folders. Emulator with function for different machines. Specifications: Model: SFRM72-FU-DL Cover material: ABS for Shell Color: for Grey Voltage: 5V for DC Interface: USB port, 4-pin power plug, 34-pin male Size: approx. 123x100x25mm/4.84x3.94x0.98in Compatibility: Suitable for yamaha korg roland electric organ with 1.44MB floppy disk drive Package Includes: 1PC x Floppy Drive Emulator note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!