It’s not. Apple specifically follows the USB-PD standard, and went a long way in getting all the other competing standards (Qualcomm’s Quick Charge, Samsung Adaptive Fast Charge) to become compatible with USB-PD. Now, pretty much every USB-C to USB-C cable supports USB-PD.
Also a shout out to Google Engineer Benson Leung who went on a spree of testing cables and wall adapters for compliance with standards after a charger set his tablet on fire. The work he did between 2016-2018 went a long way in getting bad cables taken off the market.
If only.
Now, I don’t know if it’s in USBC cables, but it was in their lightning cables.
https://www.cultofmac.com/news/the-security-chip-inside-apples-lightning-cable-isnt-even-as-sophisticated-as-those-found-inside-printer-cartridges
Edit: apple isn’t hiding this program, either. Nor should they. It has merit. But it can be abused, as it was with certified lighting cables.
it runs a voltage regulator inside the cable
It’s not. Apple specifically follows the USB-PD standard, and went a long way in getting all the other competing standards (Qualcomm’s Quick Charge, Samsung Adaptive Fast Charge) to become compatible with USB-PD. Now, pretty much every USB-C to USB-C cable supports USB-PD.
Also a shout out to Google Engineer Benson Leung who went on a spree of testing cables and wall adapters for compliance with standards after a charger set his tablet on fire. The work he did between 2016-2018 went a long way in getting bad cables taken off the market.