At the risk of sounding like Blizzard, don't you have a phone? Even my previous phone, Galaxy S8 had USB-C. Or do you have an old iPhone?
Pretty much all electronics that came out in the past 4 years use USB-C. Just an example, here's a non-exhaustive list of things that I charge with C:
- MacBook (2020)
- iPad (2018)
- Galaxy S10e (2019)
- Steam Deck (2022)
- Nintendo Switch (2017)
- Kindle (2020)
All of these are, on average, at least 4 years old. So I'm pretty sure the average consumer has already switched to primarily USB-C