Feature:1. 3.5inch ultrathin and lightweight USB external floppy disk is easy to carry, excellent for desktop and laptop computers.2. External floppy disk is with USB interface, which can be compatible with USB 1.1 or 2.0 or 3.0.3. Highquality floppy drive disk keeps durability and very beautiful hard plastic shell.4. Powered directly from the USB port, floppy disk is without external power supply with strong antijamming capability.5. Supported operating system is for Win 10 or 7 or VISTA or Win 8 or ME or 2000 or SE or 98.Specification:Item Type: Portable floppy drive Size: 3.5 inches 720KB Usable 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 Win 10 or 7 or VISTA or Win 8 or ME or 2000 or SE or 98Cable Length: Approx.58cm or 22.8inMaterial: PC.Package List:1 x Portable Floppy Drive (Random Back Label)1 x User ManualNote:1.This is a 3.5inch USB floppy disk. It is not a USB Compact DiskROM or USB DVDROM.2.Can't use for OS X or Captain on 2015 for OS X Pro running for Yosemite (10.10.5)3. The product is a floppy disk drive, excluding floppy disks.4.The product is suitable for 1.44M3.5 inch MF2HD floppy disk.