Sabrent SuperSpeed USB 3.0 Flash Memory Card Reader for Windows, Mac, Linux, and Certain Android Systems - Supports SD, SDHC, MMC/MicroSD, T-Flash/MS, MS PRO Duo/ M2, and more (CR-MN30) SuperSpeed USB 3.0 for maximum performance. Backward compatible with USB 2.0 hosts. Powers via USB port, no additional power supply needed. Plug-n-Play Easy to take, use and install, no additional software installation required.