Multi in one memory card reader USB 2.0,high speed. OEM welcome,fast delivery Free sample All in one card reader, Fashion style High-Speed ... and playInterface:High-Speed USB2.0 CompliantFree sampleSystem RequirementOne free USB port(USB2.0 specification recommended)Microsoft Windows98se,ME,2000,and ... /MMC/MMC PLUS/RS MMC/MIC SDTF FLASH/MICRO SD USB multi slot card reader