C9-4O

"Welcome to our market, potential customer"

- C9-4O greets a customer

C9-4O was a protocol droid who was active during the Cold War between the Galactic Republic and the Sith Empire. During the war the droid worked on the Republic fleet, where it sold targeting devices and blue sparkle powder. C9-4O had golden plating, yellow sensors, and was capable of projecting a holographic interface from its left arm.

Behind the scenes
C9-4O first appeared in Star Wars: The Old Republic, an MMORPG released in 2011 by BioWare. In the game the droid acts as a social items vendor on the Republic fleet.

Appearances

 * Star Wars: The Old Republic