SDXC/SDHC/SD MMC to CF card adapter is perfect solution for converting the SDXC(secure Digital)/SDHC/MMC to standard CF card Type I.Get the power of SDHC to your digital devces. Features: (1) Support: SDHC(4GB--32GB),SDXC 64GB (2) OS: windows 2000,XP,Vista,MAC10.4.0--10.5.2 (3) Dimension: 36.4 x 42.8 x 5.0 mm (4) Operating voltage: 3.3/5V (5) Interface: CF type I