12-in-1 Expansion - With a compatible USB-C or Thunderbolt 3 Windows, Mac, or ChromeOS laptop this laptop docking station can charge your device, connect up to 3 HDMI monitors, add Gigabit Ethernet, 3.5mm TRRS headset jack, and provides 6x USB 3.0 ports Triple Monitor Display - This USB C docking station features 3 HDMI video outputs including 1x HDMI output capable of 4K 30Hz, 2x HDMI outputs capable of 1080p 60Hz using DisplayLink USB Graphics Technology USB-C Features - This multiport docking station supports USB-C DP 'Alternate Mode' for one external display at the full native performance of your system's graphics processor, and USB-C Power Delivery to charge the connected system. Compatibility - Compatible with USB Type-C and Thunderbolt 3 Macs (10.14+ and above, with driver installation), Windows (Dell XPS, Lenovo Thinkpad, HP Spectre x360), ChromeOS 100 and above, and other systems which support USB-C DP Alt Mode and Power Delivery. No HDCP support. Linux not supported