... smart all in one card reader 1, 4 slots,TF/Micro SD,SD,MS,M2 2,USB 2.0/1.1 3,480Mbps Name:MDTC-B005 popular all in one card reader rb-539Supports:USB2.0 ... and 1.1,the transfers speed is up to be 480MbpsSupports:It has 4 slots and it Supports all ... Ultra II MS LED statusinsertion card is constant bright, read- ... 0 .or higher. Size:67mm(L)x33mm(W)x13mm(H) MDTC-B005 popular usb 2.0 all in one card reader ...