Tripp Lite U352-000-SD-R is a USB 3.0 Super Speed Card Reader, that allows fast transfer from your SD memory cards to your computer. Backward compatible to USB 2.0 and USB 1.1, so can be used on non USB 3.0 computers as well. Plug-and-Play... no software or drivers to install, no external power required. Compatible with all USB-enabled operating systems. Compatible with the following memory cards: Secure Digital (SD), Elite Pro SD, Extreme III SD, Gaming Edition SD, Platinum II SD, SD Pro, SDHC, SDXC, SD-Max, SD-Pleomax, SD-Pro C, Super SD, Turbo SD, Ultima I SD, Ultima II SD, Ultimate SD, Ultra High Speed SD, Ultra II SD, Ultra II SD Plus, Ultra SD, Ultra-X SD, DV-RS MMC, High Speed MMC, MMCmobile, MMC Pro, MMCplus, MMCplus Turbo, RS-MMC, Micro SD (with SD to Micro SD Adapter).