Massive Expansion: Transform your laptop’s USB-C port into 3 USB 3.0 ports, 1 HDMI port, and 1 Ethernet port—all from a single compact USB-C hub. Vivid Display: Mirror or extend your screen in a variety of resolutions up to 4K@30Hz via the HDMI port. High-Speed Data and Internet: Use the Ethernet port for a stable internet connection up to 1 Gbps, and transfer an entire music or movie library in seconds at speeds up to 5 Gbps via the 3 USB ports.