Do they work on Non-droids? EditGalen "Starkiller" Marek has one on his cuff as you can see in the image.
SinisterSamurai 18:13, 14 October 2008 (UTC)
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.22.214.171.124 18:58, 9 May 2009 (UTC)
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