USB2.0 card reader, support MS M2&MS Duo, SD,MMC, ... resistive design Used as flash disk on computer USB 2.0 compliant and full compatibility with USB 1.1 interface ... Weight:26GPower Supply:Bus-poweredInterface:USB 2.0 (480Mbps)System Environment:1.Operation Temperature: 0~70 2.Storage Humidity: 10~90%RH ... reader 2.Quick start guide USB2.0 card reader, support MS M2&MS Duo, SD,MMC,mini SD,TF,RS-MMC(model ...