Apple USB-C Digital AV Multiport Adapter Price: $62.36 (as of 25/09/2021 17:14 PST- Details) & FREE Shipping.

The USB-C digital AV multiport adapter lets you connect your USB-C enabled Mac or iPad Pro to an HDMI display, while also connecting a standard USB device and a USB-C charging cable.
This adapter allows you to mirror your Mac Display to your HDMI-enabled TV or display.
Simply connect the adapter to a USB-C or Thunderbolt 3 (USB-C) port on your Mac or iPad Pro and then to your TV or projector via an HDMI cable (sold separately).