HP 347554-001 4-pin to 15-pin SATA hard drive power cable delivers regulated DC power from server PSUs to 3.5" and 2.5" SATA drives. The cable features a standard 4-pin Molex connector on the source end and a 15-pin SATA power connector, supporting 5V and 12V rail distribution for reliable drive operation. Compatible with HP ProLiant servers, storage enclosures, and external SATA arrays where factory-spec interconnects are required. Typical deployments include drive replacement, expansion, and field service procedures. New condition. Tested and guaranteed; available via quote.