full pinout. Suitable for nokia easy flash phone cable
| Pin | Signal | Description |
| A | Gnd | GND |
| 1 | SCK/MBus | MBUS |
| 2 | Tx | FBus RX |
| 3 | Rx | FBus TX |
| 4 | BSI | BSI |
| B | VCC | Charge Input / Positive |
| Pin | Signal | Description |
| A | Gnd | GND |
| 1 | SCK/MBus | MBUS |
| 2 | Tx | FBus RX |
| 3 | Rx | FBus TX |
| 4 | BSI | BSI |
| B | VCC | Charge Input / Positive |