| Pin | Pin Name |
Description |
| 1 | +5V | 5 Volts Direct Current |
| 2 | Data | floating/Not connected |
| 3 | Data | floating/Not connected |
| 4 | Ident | Conneted to Pin 4 (GND) as pure short, no resistor |
| 5 | Ground | Ground, shorted to pin X |
Use of standard mini-b will place unit in Data Exchange/Synchronization mode. Use of mini-b with a 4-x pure short will allow use of Navigation software and concurrent charging. USB power source must be 1000 ma or above.

