Using this 90 - degree hub mount bracket is a breeze. Just connect it directly to Actobotics channels and hub mounts. It works as an attachment point, helping you build your robotics project. When using, make sure the holes align properly for a secure fit. As for maintenance, keep it clean from dust and debris. If it gets dirty, you can use a dry cloth to wipe it. Store it in a dry place to prevent rust. Avoid using excessive force when connecting or detaching it to prevent damage to the bracket or other components.