Could not find out if these hanging outlets have an electrical engineering practicality, but they make rooms a lot safer by preventing tripping. Our power bricks can stay clean and in-tact while sitting on a desk instead of being kicked around on the ground. These hanging outlets provide easy and convenient access that doesn’t require walking around the room and moving furniture to find an open outlet. Lastly, these outlets don’t require you to crawl under a desk to plug your device in which is uncomfortable and disrupts the class.