Sunshine-tipway&reg; Pc 3.5 Inch Multi Micro Sim Smart Card Reader Writer Support Sim /Banking Card/ Social Security Card /Sd/ms/cf/xd/md/m2 Sdxc/tf/micro Sd The smart card reader supports Sim /Banking Card/ Social Security Card /Sd/ms/cf/xd/md/m2 Sdxc/tf/micro Sd The front panel come with usb 2.0, the Transmission speed is up to 20-40M/s Support SIM mobile phone card or Social Security Card or banking card Metal Frame for 3.5" Drive,.LED light indicate in-use status The Maximum Capacity of memory card up to 32G;