MDTC-D003 usb 2.0 smart card reader , 1, 1 slot :TF /Micro SD. Name:MDTC-D003 USB 2.0 smart card readerSupports:USB2.0 and ... 1.1,the transfers speed is up to be 480MbpsSupports:T-Flash/Micro SD LED statusinsertion card ... power supply required ,Low power consumption, suitable for desktop and notebook MDTC-D003 usb 2.0 smart card reader