The USB 3.0 ports allow you to transfer data at up to 5Gbps, backwards compatible with USB 2.0 Connect to a USB-C power adapter and charge the connected PD enabled USB-C laptop and the hub via its USB-C charging port while connecting multiple peripherals and transferring data Mirror or extend the display of your laptop to your TV, monitor or projector in up to 4K (30Hz) resolution through the HDMI output port RJ45 enables you to enjoy the up to 1000M Gigabit Ethernet speeds VGA 1080p output, support resolution up to 1080p No driver required, plug and play Thin, lightweight and compact design makes this hub a great travel companion Material: Aluminum