USB-C Type C Female Source to HDMI Sink HDTV Adapter 4K 60hz 1080p for Tablet Phone Laptop
The adapter can't work for usb-c monitor to HDMI source.
You can connect the 10Gbps USB-C to USB-C Cable to the adapter, Then connect it to the HDMI displays.
USB type C USB 3.1 C Male Connector to HDMI Multiport Adapter for New MacBook, Surface Pro 4, Google New Chromebook Pixel ,Surface Go etc.
USB-C HDMI Adapter lets you connect your MacBook with USB-C port to any HDMI display or projector.
4k and 1080p 60hz HD resolution to enjoy entertainment as it was meant
This adapter allows you to mirror your MacBook display to your HDMI-enabled TV or display
The adapter also support phone like samsumg S8/s9/s10/Note8/note9/note10 and Huawei Mate10/Mate20/P20/P30.
You need to use the 10Gbps usb-c to usb-c cable. (Other Cable not work)