Display Adapter Features Two HDMI Ports and Connects Through USB-C Port Connection Connect Two 4K 60Hz Displays Passes Power to Your Laptop Computer Expands Your Onscreen Work and Play Area Easy Setup Supports Higher Refresh Rates with Support for 1440p and 1080p Displays at 144Hz Supports HDMI Audio Perfect for M Series Mac Notebooks Mac, Windows, Ubuntu, and Chromebook Compatible