Dji mini 3 pro with rc controller 2 sd card's?

mavic 3 pro sd card slot   Dan mavic 2 pro sd card slot

Why would you need an SD Card in the Controller? I just ordered my Mini Pro 3 and your video

In this quick guide, I, Mats Kellerman, will show you how to format the SD card in your DJI Mini 3-Axis Gimbal with Tri-Camera System · 20MP Wide-Angle 43 CMOS Hasselblad · 166mm 12MP 7x Zoom Telephoto · 70mm 48MP 3x Zoom Medium Telephoto Lens · 7

ts56 slot How to insert sd card in mavic air 2? How to install sd card memory in mavic air 2 drone ? Pro 128GB 3p19U7h Sandisk Extreme Pro 128GB Card