01YMGT is a Dell OEM power cable that connects a SATA power source to a slim optical DVD drive, specifically engineered for the Optiplex 990 Ultra Small Form Factor (USFF) system. This cable provides the necessary power connection for the drive, ensuring reliable operation and compatibility with the original Dell configuration. Designed as a direct replacement, it matches the original connector layout and dimensions, allowing straightforward installation without modification. Ideal for service technicians or end users seeking to restore or upgrade the optical drive in an Optiplex 990 USFF, this part maintains the factory‑specified performance standards.