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.
The USB-C to 3.5mm Headphone Jack Adapter lets you connect devices that use a standard 3.5mm audio plug - like headphones or speakers - to your USB-C devices
Connect your iPhone, iPad, or iPod with Lightning connector to your USB-C or Thunderbolt 3 (USB-C) enabled Mac for syncing and charging, or to your USB-C enabled iPad for charging.