niceeshop External USB Floppy Disk Drive Weight:278g; Dimensions:14x10.1x1.7cm Interface:USB (Universal Serial Bus) USB 1.1/2.0/3.0 compatible Powered directly from the USB port,no more external power needed Compatiable with All Desktop or Laptop computer which come with USB plug Compatiable with All Desktop or Laptop computer which come with USB plug