1) Plug and play through USB 1.1 / 2.0 port. 2) With elegant appearance,good for storing and transporting data, music, pictures and videos. 3) Support Windows Me/2000/xp, Linux 2.4.x, Mac Os9.1/mac Os X, Linux 2.4. 4) High in reading and writing speed, Usb 1.1 is 1,000kbps & 750kbps; and Usb 2.0 is 8mbps & 7mbps 5) Operating Current: <104ma,suspend current: <86ma 6) Operating temperature: -10 ~ 55oc, storage Temperature: -20 ~ 55oc 7) Operating Relative Humidity: 20% ~ 90% 8) Storage Relative Humidity: 20% ~ 93%