MagSafe for iPhone uses a ring of magnets and a Qi-based inductive coil for aligned 15W wireless charging plus accessory authentication. The magnetic ecosystem supports cases, wallets, and stands that snap onto the back.
| Pin | Name | Function | Type |
|---|---|---|---|
| TX | TX Coil | MagSafe transmitter coil | PWR |
| MAGNETS | Alignment | N52 neodymium alignment magnets | I/O |
| NFC | Auth | NFC accessory authentication | BUS |
MagSafe for iPhone uses a ring of magnets and a Qi-based inductive coil for aligned 15W wireless charging plus accessory authentication. The magnetic ecosystem supports cases, wallets, and stands that snap onto the back.