C-3PO (As of Ahsoka)

Humanoid body (two arms, two legs, head), Two visual and two audial sensors – Human range, Broad-band antenna receiver, AA-1 Verba-brain, TranLang Ill Communication module with over six million languages, Vocabulator speech/sound system capable of providing an extensive range of sound effects and exact impersonations of voices.

C-3PO (See-Threepio) was a 3PO-series protocol droid designed to interact with organics, programmed primarily for etiquette and protocol. Sometimes referred to as Threepio, he was fluent in over six million forms of communication and developed a fussy and worry-prone personality throughout his many decades of operation. Along with his counterpart, the astromech droid R2-D2, C-3PO constantly found himself directly involved in pivotal galactic history and aided in saving the galaxy on many occasions.