Designedforlaptops, tabletsandultrabooks, easilyexpandsoneUSB0high-speedporttothree WithSDandTFcardslots, canreaddifferenttypesofmemorycards Cardslotcompatibility: SDXC(upto2TB, SDHC, SD, MicroSDXC, MicroSDHC, MicroSD Compatiblesystem: WindowsXP/Vista/7/8,MacOS91andabove, MACOS10Xorabove