Quick answer: iPhone 17 Pro Max uses a USB-C port. Buy a USB-C to USB-C cable for it. A Lightning connector will not fit. iPhone 14 and earlier use Lightning.
iPhone port guide
| iPhone generation | Phone-side port | Cable to a USB-C adapter |
|---|---|---|
| iPhone 15, 16 and 17 families | USB-C | USB-C to USB-C |
| iPhone 14 and earlier | Lightning | USB-C to Lightning |
Why the wrong cable cannot work
USB-C and Lightning are physically different connectors. Do not force either plug into the wrong port. If you are unsure, check the model under Settings > General > About.
Browse USB-C cables | USB-C to Lightning cable
Can one charger support both?
A wall adapter with a USB-C output can support either phone group when you connect the correct cable: C-to-C for iPhone 15+ or C-to-Lightning for older iPhones.
Frequently Asked Questions
Can I use Lightning on iPhone 17 Pro Max?
No. The phone has a USB-C port.
Does iPhone 14 use USB-C?
No. iPhone 14-family phones use Lightning.
What if I order the wrong cable?
Do not force it. Keep packaging intact and contact the seller about the stated return process.
This guide is informational and uses the current iSmartHub catalog. Confirm your exact device model, plug type and connector before ordering.