* Vistas ReadyBoost and SuperFetch benefits on your Windows XP PCs; * Smart caching of frequently used applications and files for maximum performance; * Supports both USB and non-USB removable media devices (CF, SD/SDHC, MMC, xD and other memory cards), as well as additional hard disks; * Allows up to 4 devices for simultaneous smart caching; * Cache file size of up to 4GB on each device (NTFS has no limit on the size); * Compatible with all Enhanced for ReadyBoost devices.