Add a 4K UHD HDMI port, a fast USB 3.0 port, a Type C port, a VGA port, a 3.5 audio port, and another USB 3.0 port. 4K footage HDMI to USB-C Adapter: Use the USB C Hub HDMI port to mirror or extend your screen, then stream Full HD 1080p or 4K UHD @ 30Hz video straight to an HDTV, monitor, or projector. USB 3.0 Super Speed Ports (Full Speed): It is ideal for new laptops with USB-C ports, like the 2017 MacBook Pro, Dell XPS13, HP Specter X2, etc., and it allows you to connect keyboard, mouse, hard drive, etc. to the MacBook Pro Aluminum Case Design (Space Gray). You can connect to a VGA port and simultaneously listen to music via 3.5mm audio.