Creazy USB 2.0 All in 1 Multi Memory Card Reader For Micro SD SDHC TF M2 MMC High quality metal Shell Mould, Slinky and fashion, Convenience To Carry Support Hot Plug Easy To Use, No external power required USB 2.0 Version specification, Support USB 1.1 Version Specification Size: about 50 x 18 x 11 mm Compatible For T-Flash, Micro SD, Micro SDHC, Memory Stick Micro (M2),Memory Stick (MS), Memory Stick Pro (MS Pro), Memory Stick Duo (MS Duo), Memory Stick Pro Duo (MS Pro Duo), SD, MMC, RS-MMC, SDHC, Mini SD, Mini SDHC