... card reader 2.3 ports usb hub 3.for tablet PC Card Reader With USB HUB for ipad 2.0driver ... Connect any large current USB devices, such as Camera, keyboard, mobile hard disk etc.5. Can connect iPad ... SD), High-Speed SD Card, SD UltraTM Card, Mini SDTM,SD(HC),SD(XC), MultiMediaTM Card (MMC), ... SilverDimensions: 77mm*50mm*26mmWeight: 137g 4 ports Card Reader + 3 ports USB HUB Combo For Samsung Tablet