There are so many options available beyond Apple's own iPhone charger it's almost discouraging. That $10 to $15 USB-C cable you found in a convenience store might work as a temporary solution, but ...

Thinking of using your MacBook charger for your iPhone? Learn if it’s safe, how it works, and what to know about charging ...

And if you just want a charging cable, it makes 0.3 meter ($30), 1.5 meter ($35), and 3 meter ($40) versions of its universal charging cable, which can support either USB-A or USB-C at either end ...