Do they work on Non-droids? Edit

Galen "Starkiller" Marek has one on his cuff as you can see in the image.

File:SecretWitwer.JPG

SinisterSamurai 18:13, 14 October 2008 (UTC)

Location Edit

I disagree that they have to be placed in a certain location, the one placed on R2 in the picture is on his circular saw compartment.90.197.199.82 18:58, 9 May 2009 (UTC)