Item Type: Portable floppy drive Size: 3.5 inches 720KBUsable Current of USB Bus: 500 mA or less.USB Data Transfer Rate: Complete speed or 12 Mbps.Data Transfer Rate: 250 Kbits (720KB)Number of Cylinders: 80Speed: 300 rpm, Recording Speed: 360 rpmMedia: High density (2 HD) or normal density (2 DD).Supported Operating Systems: For Windows 10 or 7 or VISTA or Windows 8 or XP or ME or 2000 or SE or 98Cable Length: Approx.58cm or 22.8inMaterial: PC .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center } 13.5-inch ultra-thin and lightweight USB external floppy disk is easy to carry, excellent for desktop and laptop computers. 2External floppy disk is with USB interface, which can be compatible with USB 1.1 or 2.0 or 3.0. 3High-quality floppy drive disk keeps durable and very beautiful hard plastic shell. 4Powered directly from the USB port, floppy disk is without external power supply with strong anti-jamming capability. 5Supported operating system is for Windows 10 or 7 or VISTA or Windows 8 or XP or ME or 2000 or SE or 98. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store