Part #: DJI-CANBHUB
This is the DJI Innovations CAN-Bus Hub 4 Port Expansion Hub. This is used to connect the DJI Naza or A2 with other DJI CAN-Bus compatible products, and allows you to connect four additional CAN-Bus ports to your setup.
DJI CAN-Bus Hub 4 Port Expansion Hub DJI-CANBHUB - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.