The DUB-M420-US 4-in-1 USB-C Hub with HDMI/Power Delivery allows you to instantly add a second display, two additional USB 3.0 ports, as well as one additional USB Type-C port to your ultraportable laptop or personal computer. Just plug the DUB-M420 into an available USB Type-C port and you’re ready to connect to your TV or monitor in full resolution with the reliability of a wired video connection. You can also connect up to 2 more USB devices, as well as sync and charge one USB Type-C device, meaning that you don’t have to give up that USB Type-C port this hub is connected to.