ELECOM High-Speed Memory Reader/Writer Compatible with UHS-II MR3-A007 Series MR3-A007BK Please check the photos for detailed specifications. Supported Media (SD Memory Card) SD (HighSpeed, ProHighSpeed, Class 2~10), Wii・DSi™, SDHC (Class 2~10, UHS-I, UHS-II), SDXC (Class 10, UHS-I) / miniSD, miniSDHC (Class 2~6) */ TransFlash, microSD, microSDHC (Class 2~10, UHS-I), microSDXC (※) *Separate adapter required Supported Media (MultiMediaCard) MMC, MMC4.0, SecureMMC, RS-MMC, RS-MMC4.0 / MMC micro※ (※) *Separate adapter required Supported Media (CompactFlash) CompactFlash (Type I) (3.3V), CompactFlash (Type II) (3.3V), CompactFlash (UDMA compatible), Microdrive