Funnily enough, my Sony Xperia 5 III does this if I plug in a Thunderbolt 4 cable. Charges extra-slowly, and complains about liquid in the USB port. It's proba

Funnily enough, my Sony Xperia 5 III does this if I plug in a Thunderbolt 4 cable. Charges extra-slowly, and complains about liquid in the USB port. It's probably a not-entirely-compliant USB implementation on the phone.