Don't throw away your old iPhone-charging Lightning cables. You can add a cheap, simple adapter to turn Lightning into USB-C.
Best Price 60W Braided USB C to USB C Charge Cable for Apple iPhone 15 Series - Ruzen
Lightning to USB Cable (2 m) - Apple
How to Navigate Apple's Shift From Lightning to USB-C - The New York Times
USB C to USB C Charging Cable for Apple iPhone 15 Charger Fast 6ft Long USBC
The iPhone 15 Is Switching to USB-C. Here's What That Means.
How to Charge Your iPhone 15 in Your Car - GadgetMates
LISEN Certified for iPhone 15 Car Charger Fast Charging, 30W+30W Dual USB C Car
iPhone 15 USB-C: Do you need a new charging cable or adaptor?
iPhone 15 might remove Lightning port but Apple has bigger charging problems - PhoneArena
How (and Why) to Charge Your iPhone With USB-C
The iPhone 15 Is Finally Getting USB-C. Here's What That Means