micro sd card reader 1. all in one card reader 2.Support SDHC, SD2.0 3. easy to use, ... speed USB2.0 version, the transmission speed may up to 480Mbps,Two card slots, can read-write following series memory card ... Easy To Use USB 2.0 Version specification,Support USB 1.1 Version Specification High transmission Speed,May Reach ... you. Thank you! 100% new and original USB 2.0 micro SD card reader driver