The hub sits right on top of the desk and provides branding all day every day. With multiple types of connection (Type C, USB 2.0, USB 3.0, SD, and Micro SD) it's the one hub that handles the whole days tasks. No more bending down and trying to fit some USB into the back of your computer. All connections are up front and easy to access. It's the greatest thing in the hub world that has happened in a long time. Complies with CE, FCC, Prop 65, RoHS, UL. 4" L x 2.37" W x 0.87" H