Apple Watch uses a proprietary magnetic inductive charging connector that aligns automatically with the back of the watch. The USB end connects to a standard USB-A or USB-C power source.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | INDUCTIVE | Magnetic inductive charging coil | PWR |
| 2 | COMM | Communication via inductive coupling | BUS |
Apple Watch uses a proprietary magnetic inductive charging connector that aligns automatically with the back of the watch. The USB end connects to a standard USB-A or USB-C power source.