Adds HDMI, USB-A, Gigabit Ethernet and USB-C charging ports to the USB-C port on a computer, laptop, tablet or other compatible device Supports USB DisplayPort Alternate Mode for transmitting video Supports UHD video resolutions up to 3840 x 2160 (4K x 2K) Supports true 10/100/1000 Mbps Ethernet network speeds Supports USB 3.1 Gen 1 data transfer rates up to 5 Gbps