That's a line of reasoning that Tech can understand, which is why he isn't making any objections. Besides, the Sylphid meant to use them as little more, themselves, just more intact.

At least the clone isn't one to react viscerally, and while the subtle things that come along with the Sith lord's efforts to control even a simple action as holding his hand out are taken note of, Tech doesn't give too much thought into the why's. Tech hands over the units, narrow but flat and without the odd bend of a Jedi communicator's design.

"...I see," he says once he soaks in this new information. Bits and pieces of information that are still far and few to fill in the enormous puzzle that is Lord Vader. Not something he imagines given so freely, either. He files this away, nodding. "Then I will give you what I come up with, and you can see how to best accommodate it to your helmet's specifications."