The USB-C digital AV multiport adapter lets you connect your USB-C enabled Mac or iPad 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 select iPad model and then to your TV or projector via an HDMI cable (sold separately).