| Pin | Name | Description |
|---|---|---|
| 1 | VCC | +5 VDC |
| 2 | D- | Data - |
| 3 | D+ | Data + |
| x | n/c or connected to GND (may be via resistor). Used as a cable detection pin. | |
| 4 | GND | Ground |
Cable colors:
| Pin | Name | Cable color | Description |
|---|---|---|---|
| 1 | VCC | Red | +5 VDC |
| 2 | D- | White | Data - |
| 3 | D+ | Green | Data + |
| 4 | GND | Black | Ground |

