Does Garmin use ESP32 modules in their watches and has Garmin modified the USB-c connector of the ESP32 modules with their own special adapter to which only Garmin cable fits which costs a lot?

We are convinced about this. Garmin cables have an adapter which often trops off, the cables need to be replaced frequently. Happily sellers on Aliexpress offer these cables now. too. The cable adapter is placed at the back of the watch so that it is impossible to use them during charging. Also the watch switches …