Extend one 4K UHD HDMI port, Super Speed USB 3.0 port, one Type-C port, 1 VGA port, 1x 3.5 Audio, 1x USB 3.0 port.

4K Video USB-C To HDMI Adapter: Mirror or extend your screen with USB C Hub HDMI port and directly stream 4K UHD @ 30Hz or Full HD 1080p video to HDTV, monitor or projector.

Super Speed USB 3.0 Ports (At Full-Speed): Allow you to connect keyboard, mouse, hard drive...etc to MacBook Pro.

Aluminum Case Design(Space Gray), Perfect for New laptops with USB-C Port, such as 2017 MacBook Pro, Dell XPS13, HP Spetre X2, etc.

VGA port allow you connect with VGA port, and 3.5mm audio allow you Listening music the same time.