USB Battery Charging 1.2 (BC 1.2) defines charging profiles beyond the standard 500mA USB 2.0 limit. Dedicated Charging Ports (DCP) short D+ to D- to signal up to 1.5A charging without data.
| Pin | Name | Function | Type |
|---|---|---|---|
| VBUS | VBUS | +5V charging power | PWR |
| D- | D- | Data minus also used for charger detection | BUS |
| D+ | D+ | Data plus also used for charger detection | BUS |
| GND | GND | Ground | GND |
USB Battery Charging 1.2 (BC 1.2) defines charging profiles beyond the standard 500mA USB 2.0 limit. Dedicated Charging Ports (DCP) short D+ to D- to signal up to 1.5A charging without data.