Feature●100% Brand New, High Quality●Full Speed USB 2.0 Read and write flash memory card Truly Plug and Play, hot swappable Perfect for mobile user●A convenient and fast data exchange device for MP3, PDA, digital Camera, etc USB 2.0 high speed interface USB bus powered, no external power supply is needed Power LED indicatorDescription USB 2.0 High Speed Micro SD SDHC Card Reader MMS M2 Writer Portable USB2.0