Bidul and Co 4-In-1 Connection Kit for Smartphones and Tablets with Micro USB (A-USBHub ST) Simple little device connects to the micro USB connector of the Android device to open up more ports. Also connect up an SD card and a Micro SD card from your camera in the second port available. The USB port allows you to view files directly from a USB stick or from your laptop. There is also a mini USB port available, for all mini USB devices like a keyboard. Data sync charging Eliminates the need for messy cables Cannot support 2 or above the storages at the time