Interface standard: USB 2.0 Supports USB 2.0 Hi-Speed (480 Mbit/s), Full-Speed (12 Mbit/s) and Low-Speed (1.5 Mbit/s)transfer rates Power supply from USB port Memory card types supported: SD series SDHC series XD series MS series CF series MMC series T-Flash/Micro SD (no adapter needed) M2