K2-B4

K2-B4 was T-series Tactical droid who served the Confederacy of Independent Systems during the Clone Wars. He was assigned to the command of Commander Osi Sobeck, warden of the Citadel on Lola Sayu.

Biography
During the Clone Wars, K2-B4 assisted Commander Sobeck in guarding Jedi Master Even Piell, Captain Wilhuff Tarkin and their officers while they were being tortured for information on the Nexus Route. K2-B4 then scanned a supply shuttle 's cargo. However, K2-B4 then informed Sobeck that the supply shuttle never arrived.

Behind the scenes
K2-B4 was voiced by Ashley Eckstein.