1) Product name:USB Pen.

2) Memory capacity: 128MB/256MB/512MB/1GB/2GB.

3) USB Interface:USB1.1/USB2.0.

4)  Read-write speed:USB1.1   writing speed: 860KB/S reading the speed: 960KB/S 
                               USB2.0   writing speed: 11MB/S reading the speed: 12MB/S

5) Hot plug-and-play.

6) Operating System: Windows98/SE. WindowsMe / 2000 / XP, Linux2. 4. X, Mac OS9. 1/Mac OS X, Linux 2. 4. X which support USB mass storage protocol

7) Data Retention: Over 10 years

8) No extra power supply required

9) More than 100000 times of write/read cycle endurance

10) Length:14CM,weight:42g,standard refill can be changed.

11)  Accessories: extension USB cable, manual, CD-ROM in gift box.