JSAUX makes a great 240W cable that’s fairly priced and has 240W printed on the ends. It’s stiff but that’s because it’s actually gauged for 240W. I just decided to buy those in blue for anything that required more watts than mobile devices. Then I get at least 30W rated cables in red for all the mobile stuff. Super easy to know which is which at a glance.
Matter over Thread is similar to Z-Wave at the user level and supports a lot more device types. The below is from Silicon Labs