The USB-C VGA Multiport Adapter lets you connect your USB-C or
Thunderbolt 3 (USB-C) enabled Mac to a VGA display, while also
connecting a standard USB device and a USB-C charging cable.
USB-C VGA Multiport Adapter allows you to mirror your Mac display to
your VGA-enabled TV or display in up to 1080p HD. It also outputs video
content like movies and captured video. Simply connect the adapter to a
USB-C or Thunderbolt 3 (USB-C) port on your Mac and then to your TV or
projector via a VGA cable (sold separately).