The Anker advantage: Join the 50 million+ powered by our leading technology. 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 Gaps, and transfer an entire music or movie library in seconds at speeds up to 5 Gaps via the 3 USB ports. What You Get: PowerExpand+ 5-in-1 USB-C Ethernet Hub, welcome guide, worry-free 18-month warranty, and friendly customer service.