USB 2.0 Hi-Speed data transfer rate up to 480Mbps; USB powered no external A/C adapter required; Supports SD(TM) Cards, SDHC(TM) Cards, SDXC(TM) Cards, microSD(TM) Cards, microSDHC(TM) Cards, MultiMediaCards II, RS MultiMediaCards, Ultra II SD(TM) Cards, Extreme SD(TM) Cards & Extreme III SD(TM) Cards
Length: 6.50"
Width: 4.70"
Height: 0.75"