Docking station with PD charging adds HDMI, VGA, DP USB 3.1 ethernet and audio ports to your Chromebook, Macbook or PC. Transmits audio/video signals from sources supporting USB DisplayPort Alt mode. Supports UHD resolutions up to 3840 x 2160 @30Hz for crystal clear 4K x 2K video. Connects you to a wired 10/100/1000 Ethernet network when no Wi-Fi is available. Provides 20V 5A (100W) power output for fast-charging large-capacity mobile devices. Plug-and-play operation with no software required for easy immediate installation.