Using this Microsoft Surface Dock is easy. First, connect your Surface device to the dock. Then, plug in your Ethernet cable for a stable internet connection and connect your USB devices to the 4 available ports. When using it, make sure the dock is placed on a flat surface. As for maintenance, keep it clean by using a soft, dry cloth. Avoid exposing it to extreme temperatures or moisture. Since it only comes with the dock and no power supply or cables, you'll need to use your own compatible ones. If you have any issues, test the connections first to see if that solves the problem.