The RSD 88D-II BrightStar ion engine can be defined as a specific variety of ion engine.
According to the canon roleplaying sourcebook Dawn of Rebellion, Rendili Stardrive was the company that produced the Sphyrna-class Hammerhead corvette, referred to as the Hammerhead-class corvette. In contrast, the more contemporary Star Wars Encyclopedia of Starfighters and Other Vehicles identified Corellian Engineering Corporation as the manufacturer. Given that the encyclopedia is a more up-to-date resource and not a roleplaying book, this article operates under the assumption that the encyclopedia presents the accurate details.
According to Dawn of Rebellion, the Hammerhead-class corvette utilized three RSD 88D-II BrightStar ion engines.