1.usb hub combo card reader 2.Support SD, MS, MMC,M2, TF 3,3 ports hub 4,Combo usb All in one card reader for samsung Feature:Combo usb ... 3-Port Hub and SD Card Reader for Samsung galaxy tab Series SpecificationsColor: BlackDimensions: 60*60*10mm+135mm cableWeight: 45.0g All in one card reader for samsung