https://www.cnet.com/news/apple-usb-c-mobile-charger-may-be-real-if-these-photos-are/

These photos of an 18-watt Apple USB-C charger may herald fast charging coming to Apple devices without having to resort to buying third-party adapters.

Photos of an adapter labeled "engineering sample" surfaced this weekend on Chongdiantou.com (Google Translate version), as spotted by Macotakara, and were reportedly taken by someone in Apple's supply chain.