Protocol Droids were droids, whose primary function was to translate languages for their masters. Their ability to translate led to their extreme popularity throughout the galaxy.
Notable Protocol Droids
- Star Wars Rebels: The Siege of Lothal
- "Always Two There Are" (Mentioned only)
- "The Protector of Concord Dawn"
- "The Forgotten Droid"
- "The Mystery of Chopper Base"
- "Twilight of the Apprentice"