Gotek 3.5" SFRM72 FU DL Floppy Drive USB Emulator for 720KB Electronic Organ

This floppy drive emulator is suItable for textile, electronic, mechanical, civil industry Floppy disk. It is is great for electronic organ and 720KB floppy drive. It has the same size as the ordinary 3.5 "floppy drive, same mounting hole locations and floppy drive. Button: When no USB flash drive pluged on emulator: Left button used to rise ten-digit, right botton used to rise single-digit, press 2 button together to rise hundred-digit, when the hundred-digit is 'b', the image mode used. When an USB flash drive pluged on emulator: Left button used to transfer data from built-in memory into USB flash drive, right button used to transfer data from USB flash drive into built-in memory.