Product Details  Usb flash drive  Read Speed: 18MB/s Write Speed:6 MB/s Good Price, High quality Swift delivery, USB2.0  usb flash drive & usb drive & usb pen drive 1. Supports Usb Full-speed (12mbps) Transmission  2. Windows Me/2000/xp, Linux 2.4.x, Mac Os9.1/mac Os X, Linux 2.4.x Which Support Usb Mass Storage Protocol, No Driver Installation Needed  3. Supports Boot up by Usb-hdd or Usb-zip Mode  4. Driver Support Win98/se Led Indicator for Status Display  5. Write Protection Switch  6. High Reading And Writing Speed  7. Usb 2.0: full speed,12M/S  8. Operating Current: 9. Suspend Current: 10. Operating Temperature: -10 ~ 55oc  11. Storage Temperature: -20 ~ 55oc  12. Operating Relative Humidity: 20% ~ 90%  13. Storage Relative Humidity: 20% ~ 93%  14. Capacity:16mb, 32mb, 64mb, 128mb, 256mb, 512mb, 1gb,2gb,4gb-16gb