Datacard

A Datacard was a flat shaped device used to transfer information. During the Galactic Civil War, Leia Organa used a datacard to smuggle a recorded message inside of R2-D2 to ask for the help of Jedi Master Obi-Wan Kenobi.

Appearances

 * Star Wars: Episode IV A New Hope
 * Star Wars: Episode V The Empire Strikes Back
 * Star Wars: Episode IV A New Hope
 * Star Wars: Episode V The Empire Strikes Back