The NanoPRO to OBD2 Adapter Harness allows the NanoPRO to be used as a display to view real time data from the factory ECU on compatible vehicles. 
Adapter Harness Connectors:
OBD2 Connector
NanoPRO Connector
12V Switched Connector (T-Tap Wire Connector)
To view the full list of available readings and confirm compatibility for your vehicle, please visit the NanoPRO OBD Harness Compatibility page.