micro sd card reader 1. all in one card reader 2.Support SDHC, SD2.0 3. easy to use, convenient to carry Overview A section ... speed USB2.0 version, the transmission speed may up to 480Mbps,Two card slots, can read-write following series memory card: SD/SDHC ... uploads, Supply actuate power source through USB directly, supports hot plug. Features Compound Design, Multiple In One Cardreader for PC and ...