MacRumors posted a review on the ElevationHub
A quote from the article:
ElevationLab has a range of useful accessories for Apple products, and in June, launched a new accessory that's designed to turn the Mac's power adapter into a hub.ElevationHub Review
There are many USB-C hubs available on the market, but the ElevationHub is unique because it works directly with the power adapter rather than plugging into the Mac itself. The USB-C accessory attaches to the USB-C port on one of Apple's official chargers for the MacBook Pro, providing additional ports.