Lenovo USB-C Travel Hub is an essential extension adapter that enables you to easily connect to an external monitor, wired network, and USB device via single robust USB Type-C port. Portable design of Lenovo hub is great for traveler. Fewer transition cables and more space in your bag. Simply get UHD external display (4k@30Hz) via HDMI port or FHD display (1080p) via VGA port Plug and play Support PXE boot & MAC address pass through on selected systems that have enabled these two features.