C211 is the third and final SpaceX Dragon 2 cargo variant. C211 and the other Cargo Dragons differ from the crewed variant by launching without seats, cockpit controls, astronaut life support systems, or SuperDraco abort engines. The Cargo Dragon improved many aspects of the original Dragon design, including the recovery and refurbishment process.
↑NASA's SpaceX Crew-9 Post-Splashdown News Conference. 18 March 2025. Event occurs at 1:04:24. Retrieved 18 March 2025. There is a particular SpaceX cargo flight, CRS-33, that has the ability to do some re-boosts for the space station and that needs to fly in than late August/early September timeframe, so we moved the handover up. The boost trunk, as we call it, will be there for a large part of the fall timeframe.