ALL in one card reader usb 2.0 4 slot Memory Stick Micro(M2),SD,SD-HC,Mini-SD,Micro-SD(T-Flash) MMC,MMC Mobile,RS-MMC ALL in one card reader usb 2.0 4 slotSlot1:Memory Stick Micro(M2)Slot2:SD,SD-HC,Mini-SDSlot3:Micro-SD(T-Flash)Slot4:MMC,MMC Mobile,RS-MMC,Memorystick,memory stick pro,memory stick Duo,memory stick Pro DUOw:40g