Help Request: I need to identify this board

[teni7]

I found this board is attached to DJI drone with type C connecter and antenna.
can anyone help me to know what it was used for?

 

[bidrohini]

I think DJI forum will be a better place for your question: https://forum.dji.com/

 

[narkeleptk]

Dont know what it is but looks a bit dated for a DJI drone.