Overview:A mini USB (Universal Serial Bus) 2.0/1.1 all in one memory card reader & writer Sockets support RS-MMC/ Mini SD/ Micro MS/M2, TF/MI CROSD cards Contains a LED yellow light High transfer rate with USB (Universal Serial Bus) interface Very compact in size & sturdy in construction Length of USB (Universal Serial Bus) cable: 31cm Specification: Dimensions:2.68in*1.57in*0.51in Weight:0.71oz