This hub by Delock can be installed into an existing cut-out of the desk with a diameter of 60 mm and can be connected to a computer via the USB Type-A interface. It expands the computer by two USB Type-A ports and one SD and Micro SD slot.The hub has a cover cap that protects the ports from dirt. In addition, a cable entry is available, whereby existing cables for e.g. mouse, keyboard and monitor can still be passed through the recess.