Item: ALL in one Card Reader+3 USB2.0 Description: 1)Four slots,suports memory card CF,CF II MD,MS,MS pro,MS duo,MS pro duo,MS MG,MS pro MG,MS ROM,SD,MMC,MMC II,Mini SD,RS-MMC,T-Flash and SMC 2)USB2.0(480MBps),backward USB1.1(12MBps) 3)Reader & HUB Combo