StarTech.com Compact USB C to HDMI Adapter, 4K 30Hz USB Type-C to HDMI 1.4 Video Display Converter with Keychain Ring, USB-C DP Alt Mode to HDMI Monitor Dongle, Thunderbolt 3 Compatible - USB-C Keychain Adapter (CDP2HDFC) - Adapter - 24 pin USB-C male to HDMI female - black - 4K support

This compact USB-C to HDMI adapter offers an ultra-portable solution for connecting your USB Type-C laptop or other device with a USB 3.1 Type-C port to an HDMI monitor or display. The adapter is equipped with a removable, quick-connect keychain ring that easily attaches to your laptop or projector bag, maximizing portability.