1) Available capacity: from 64MB to 4GB 2) High speed USB2.0 certified, compatible with USB1.1 3) Reliable storage, noise free, longer data storage time 4) Supports USB HDD, USB ZIP dual boot mode 5) No external power, plug and play 6) Super light and super slim fashionable design, portable 7) Real time ECC error correction and dynamic block management ensures the data security 8) Supports Windows, MAC, and Linux, cross platform compatibility