StarTech.com USB-C to HDMI Adapter - 4K 30Hz - Thunderbolt 3 Compatible - with Power Delivery (USB PD) - USB C Adapter Converter (CDP2HDUACP) - Docking station - USB-C / Thunderbolt 3 - HDMI

This USB-C multiport adapter with HDMI lets you add vital connections to your MacBook or Windows laptop, through a single USB-C port.
For maximum productivity, connect your USB-C or Thunderbolt 3 laptop to a 4K 30Hz monitor, using this USB-C to 4K HDMI adapter. You can also connect to an HDMI projector or TV in a boardroom or other meeting space, to deliver presentations on a shared screen.
The USB-C adapter lets you power and charge your USB-C laptop during a presentation or while you're working, with a USB-C Power Delivery port. Even if your laptop has only a single USB-C port available, you can keep your laptop powered.
This USB-C multiport adapter offers a USB 3.0 port that's backward compatible with older USB devices - ideal for data transfers, syncing, or charging your mobile devices.
The compact all-in-one adapter is a vital accessory for your USB-C laptop. With its small-footprint design, you can take it with you anywhere you would use your laptop.
Note: To ensure full adapter functionality, your laptop's USB-C port must support USB Power Delivery and DP Alt Mode.