Lenovo USB-C Travel Hub Gen2 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-CTM port. Portable design of Lenovo hub is great for traveler. Fewer transition cables and more space in your bag.,Features & Benefits,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,Require a full functional USB-C port with 5V/3A from PC to work