Astrotek USB Card Reader Support:SD/SDHC/MMC/RS-MMC The ASTROTEK External memory card reader USB 2.0 Blue color,Supported memory cards SD, SDHC, SDXC,System Supported:Windows 98/SE/ME/2000/XP/Vista USB 2.0 card reader for reading and writing of SD-memory cards LED function display gives information about the status of the connection Also reads microSD memory cards via adapter (not included)