3.5" USB External Floppy Disk Drive Portable 1.44 MB FDD for PC Windows 98/ME/2000/XP/Vista/Windows 7&8 +Dust External Bag Case,Protect your drive Scratch-Resistant,No Need to Install Drive with CD,Plug and Play

Specifiaction:

-USB Interdace

-3.5-inch 720KB/1.44MB FDD

-Super Slim and lightweight

-Available USB Bus supply current: 500 mA or less

-Data capacity:720KB/1.44MB (Formatted)

-USB DATA Transfer Rate: Full speed/12 Mbps

-Data Transfer Rate:250 Lbits(720KB)/500 Kbits (1.44MB)

-Number of Cylinders; 80

-Rotation speed:300 rpm,360 rpm recording method:MFM

-Media: High Density (2HD) OR Normal Density (2DD)

-Average Latency Time:100 MSEC (1.44MB mode) 83.3 MSEC (720KB mode)

-Operating systems supported: Windows 98/SE/2000/ME/XP/VISTA/Windows 7/Windows 8.

Operating temperature:

-Between 4 degrees Belsius and 51 degrees Celsius

-Between 39 degrees Fahrenheit and 125 degrees Fahrenheit

Relative humidity:

-Operating:between 20% and 80%

Hardware requirements

-Computer with USB Port

-USB Universal Host Control

Note When Use:

1. Please don't use usb hub when use, the power supply divided from the usb hub is not steady to made the drive work well;

2.please insert this drive directly into the back usb connector if yours is a desktop,becuase the front usb connector is a branch of back usb connector,the power supply is not enough too. if yours is a notebook,just insert it directly,the driver will be installed by itself,then you can read your floppies