Enermax Mighty Charger ECR301 Flash Reader/USB Hub Combo - 5-in-1 - SD, miniSD, MultiMediaCard (MMC), MultiMediaCard (MMC), Reduced Size MultiMediaCard (MMC), SDHC, SDXC, microSD, TransFlash, Memory Stick Micro (M2), CompactFlash Type I, ... - eSATAeSATA4 Total Number of USB Ports - 3 Number of USB 2.0 Ports - 1 Number of USB 3.0 PortsInternal