Product Features: No physical drive required Easy transfer files between PC of different OS. Hot plug &play No driver installation required (except on Windows98/SE) High reliability & access rate Support user password Support data compression function /decompression Antimagnetic & astigmatic Wipe and write data for 1 million times, Keep data for more than 10 years USB Extension Cable and Neck String Supplied Nice open window gift box package Technical Specifications: Power supply: Directly from USB interface (4. 5V, 5. 5V) Working current: <300mA Suspend mode current: <40mA Data Transfer Rate: USB 1. 1 Version: Writing 850KB/s Reading: 950KB/s USB2. 0 Version: Writing 5MB/s Reading: Above 9MB/S *Note: Reading and writing speeds also depends on your system speed. Operating temp.: -40 degrees Celsius to +70 Celsius Degrees Storage temp.: -50 degrees Celsius to +85 Celsius Degrees Operating humidity: 5%-95% Storage humidity: 1%-98%