This is a charging and cooling base for a DJI Mini 3 Pro drone. I highly recommend printing in a “crystal” PLA filament so you can see the status light of the drone charging through =)
The Mini 3 pro has no internal fan and so it uses the drones own movement to push air in through the front grille behind the camera/gimbal and back over the cpu and heat sink, and out the back vent holes.
Its likely that a fan mounted on this cooler should suck air out of the drone as a result, though its not clear to me how much difference that would make.
Fan: https://www.amazon.com/gp/product/B00NEMG9K6
Cable: https://www.amazon.com/gp/product/B09F6BGRV6
Switch: https://www.amazon.com/gp/product/B075RDL2RG
I actually print this without supports to save time and filament - the first overhangs look like garbage but there internal.
The author hasn't provided the model origin yet.