USB port, plug and play; Data can keep for at least 10 years; Rewritable times: >1, 000, 000; Suitable for various PC, Macintosh, PowerBook, iMAC and iBook; Supports OS: Windows 98 \ ME \ 2000 \ XP \ 7 \ Linux2.4.x; Power: USB 4.5~5.5V; Working current: <50mA; Working temperature: 0~60'C; Storage temperature: -20~85'C