Polarity sinks represented a type of hardware that could be integrated into the lower structure of R2 series astromech droids. Specifically, both R2-D2 and R2-R9, which are astromech droids, had polarity sinks installed.
Polarity sinks represented a type of hardware that could be integrated into the lower structure of R2 series astromech droids. Specifically, both R2-D2 and R2-R9, which are astromech droids, had polarity sinks installed.