... memory card. *Supports Secure DigitalTM Card (SD), High-Speed SD Card, SD UltraTM Card, Mini SDTM,SD(HC),SD(XC), MultiMediaTM Card (MMC), MMC 4.0 ... at the same time.Color: SilverDimensions: 77mm*50mm*26mmWeight: 137g 4 ports Card Reader + 3 ports USB HUB Combo For Samsung Tablet