| Mobile phone interface pin | Description |
| 1 | GND |
| 2 | Charger Input |
| 3 | Charger Output |
| 4 | Tx |
| 5 | Rx |
| 6 | DTR |
| 7 | GND |
| 8 | SGND |
| 9 | XEar |
| 10 | XMic |
| 11 | MBus |
Cable for this connector: DLR-2L
| Mobile phone interface pin | Description |
| 1 | GND |
| 2 | Charger Input |
| 3 | Charger Output |
| 4 | Tx |
| 5 | Rx |
| 6 | DTR |
| 7 | GND |
| 8 | SGND |
| 9 | XEar |
| 10 | XMic |
| 11 | MBus |
Cable for this connector: DLR-2L