... Memory Card Reader Multi in 1 SD Card ReaderProduct DescriptionMulti in 1 Memory Card Reader Features: Fully support USB 2.0 Support: SD, mini SD ... , ,micro sd card,MMC, RS-MMC Card. High speed transfer rate up to 480Mbps. -All in one USB ... -Drag and drop files between cards -USB bus power Supply, No external power supply required -Plug and play, high speed data tranfer ...