It's just my iPhone-charging cable. Transferring large files to your iPhone isn't something every user needs. But the included Lightning cable doesn't even support fast charging, a feature found ...

Macworld Keep your phone in your pocket or backpack and dust and dirt will certainly enter your phone’s most vulnerable point ...

Lightning to USB-C adaptors are already available from other electronics brands including Amazon, and all iPhones since the iPhone 8 which launched in 2017 have supported wireless charging.