... oil 1,Support SD/SDHC/MMC card 2,USB 2.0 interface,high speed transmission 3,Easy to carry ,download upload Name:SD ... pcFeaturesl Memory Card Reader;For SD/SDHC/MMC Cardl USB 2.0 interface, transfer rate up to 480 Mbps;l ... Compliant with USB 1.1,USB1.0;l No external power requires,just powered by ... through computerl Support insert or pull in heat Super speed plastic SD CARD READER