Dell Precision 7530 7540 DGFF Graphics Card Power Cable Only MX2D7" is a specialized power cable designed for the Dell Precision 7530 and 7540 mobile workstations. This cable is used to provide power to the DGFF (Dell Graphics Form Factor) graphics card within these laptops. The part number MX2D7 ensures compatibility with the specified models, making it an essential component for users needing to replace a faulty power cable or when installing a new DGFF graphics card, ensuring stable and reliable power delivery to the GPU.