LBRNO USB 2.0 Portable 1.44MB 3.5" External Floppy Disk Drive For Laptop/Desktop Light weight, easy to carry anywhere and use anywhere USB 2.0 Portable 1.44MB 3.5" External Floppy Disk Drive Support 3.5 inch 720KG /1.44MD Micro Floppy Disks. Powered directly from the USB port, no more external power needed. Compatibility: Support Win 2000 professional/ME/XP/VISTA / 7.