Earlier quoted context omitted.
I should have specified that I live in Australia, so US power boards are useless. It seems that vendors aren't manufacturing these for all regional power outlet formats.
Oh I see, that stinks. I know this isn’t what you were looking for, but here are some options if you are willing to be creative: https://www.reddit.com/r/HomeKit/comments/hzc7lr/powerboardp...
b) It's crazy that the best option I've seen so far for HomeKit compatible power boards is to custom flash some noname Chinese brand.
I thought Apple was known for their slick, well-suported products!