No, the Nikon Z6 III is not compatible with the Sony Tough CEA-G480T 480GB CFexpress Type A.
Nikon Z6 III slot 1 is CFexpress Type B/XQD. Sony CEA-G480T is CFexpress Type A — physically smaller form factor, cannot insert into a Type B slot.
What works instead
See all compatible camera for the Nikon Z6 III →“SD UHS-II + CFexpress (Type B)/XQD slots for backup”
Last verified:
Confidence: inferred