Spare part number: 800-901300
The connect board is used to simplify the wiring of the airpointer and it is connecting the data lines together to one line with some TTL circuits. The six 10 pin connectors are parallel, you can choose where to connect. Take care not to mix the 10pin MiniFit power connectors, ST13 and ST14 has same layout but ST8 and ST9 are different. You can destroy boards mixing these connectors.