With the USB-C Digital AV Multiport Adapter, it's possible to connect a Mac or iPad Pro with a USB-C port plus a standard USB device and a USB-C charging cable to an HDMI display.
Requires an HMDI cable (sold separately) for connection to a TV or projector. Supports both video and audio output.
Apple USB-C - Digital AV Multi Adapter
Product
Product type
USB interface converter
Manufacturer’s warranty
1-year bring-in (see manufacturer's website for details)