Rosewill RDCR-11004 5.25" Internal Card Reader w/ USB3.0 Connector - SD, SDHC, SDXC, MultiMediaCard (MMC), Reduced Size MultiMediaCard (MMC), CompactFlash Type I, CompactFlash Type II, Microdrive, miniSD, microSD, TransFlash, ... - USB 3.0, eSATAeSATA6 Total Number of USB Ports - 4 Number of USB 2.0 Ports - 2 Number of USB 3.0 PortsInternal