Apple Insider reviewed the Satechi 75W Dual USB-C Travel Charger
A quote from the article:
Whether you want it to or not, USB-C will take over as the port of choice for consumers, but the lack of chargers that sport more than one USB-C port stands in the way. The Satechi Dual USB-C Travel Charger packs two USB-C ports and two USB-A ports into a single package -- and it may just help adoption.Satechi 75W Dual USB-C Travel Charger Review