External Diskette Drive with USB interface. This Portable Diskette Drive is for use with most models of computers that have a USB port. 3.5 inch 720KB / 1.44MB FDD Super slim and lightweight Floppy Diskette Drive is easy to carry. Available USB bus supply current: 500 mA or less. Date capacity: 720KB / 1.44MB (Formatted) USB Data Transfer Rate: Full speed / 12 Mbps Data Transfer Rate: 250 Kbits (720KB) / 500 Kbits (1.44MB) Number of Cylinders: 80 Rotation speed: 300 rpm, 360 rpm recording method: MFM Media: High Density (2 HD) or Normal Density (2 DD) 3.5 inch Micro Floppy Disks Acerage Latency Time: 100 MSEC (1.44MB mode) 83.3 MSEC (720KB mode) Operating systems supported: Windows 98 / 2000 professional / ME / XP / VISTA Size: ~11.7(L) x 10.6(W) x 1.9(H)cm Cable Length: ~40cm Hradware requirements: Computer with USB Port USB universal host control Package content : 1 x USB Diskette Drive 1 x User"s Manual 1 x CD-ROM for driver