You make it sound like a super rare and quirky standard - but as far as I can tell it's quite wildly supported? https://www.androidpolice.com/2018/04/01/a-comp

You make it sound like a super rare and quirky standard - but as far as I can tell it's quite wildly supported? https://www.androidpolice.com/2018/04/01/a-comprehensive-list-of-qualcomm-quick-charge-3-0-compatible-devices/ https://www.androidpolice.com/2018/04/01/a-comprehensive-lis... Addionally it seems it's backwards compatible - you can use an USB charger, but at slower rate?