Apple seeks to maintain interest in its iPhone 12 and 12 Mini by adding a new color for the two flagship variants: purple. Now, the accessory OEM Anker has released new units of its PowerPort III Nano 20W (or Nano 20W) in a matching color. The power brick is 50% smaller than the first-party adapter for the iPhones that now ship without them.
https://www.notebookcheck.net/Anker-releases-a-new-version-of-its-Nano-20W-to-match-the-iPhone-12-s-new-colorway.535139.0.html