"The adapter does not work for USB-C monitor to HDMI source. You can connect the 10 Gbit/s USB-C to USB-C cable to the adapter and then connect to HDMI displays. USB Type C USB 3.1 C connector to HDMI multiport adapter for New MacBook, Surface Pro 4, Google New Chromebook Pixel, Surface Go, etc. With the USB-C HDMI adapter, you can connect your MacBook with USB-C port to any HDMI display or projector. 8K @ 60Hz, 4K @ 120Hz, and 1080p 60Hz HD resolution to enjoy entertainment as it was meant to be. This adapter allows you to mirror your MacBook display to your HDMI-enabled TV or display. The adapter also supports phones like S8/S9/S10/Note8/Note9/Note10 and Mate10/Mate20/30/40/P20/P30/40. You need to use the 10 Gbit/s USB-C to USB-C cable. (Other cables will not work)"
