1. The first interface is USB3.0, while the other interfaces are USB2.0 2. The USB plug can rotate 180 ° and comes with a light 3. Can connect to mouse, keyboard, USB drive, USB speaker, and drive hard drive, 4. The C port can be used to plug in digital Type-C headphones for listening to music on the computer; 5. Compatible with desktop computers, laptops, and all-in-one computers