Name:  R4-K5 name:  R4-K5 line:  Saga II release date:  2007 source:  Expanded Universe note:  R4-K5 served as astromech to Darth Vader when he flew his custom Jedi Starfighter. link:  Adam Pawlus' review link:  Wookieepedia link:  Rebelscum Photo Archive. link:  Galactic Figures