This high-quality, durable adapter features a 4 Pin Molex (LP4) male connector on one end and a female SATA power connector on the other, offering a reliable and efficient power solution for your hard drive. Designed for compatibility, this versatile adapter eliminates the need for upgrading your computer power supply to accommodate a SATA hard drive. It is compliant with the Serial ATA 3.0 standard, ensuring it works seamlessly with a wide range of devices. Whether you're using desktop or servers that utilize Serial ATA Hard Drives, this adapter is an ideal choice. It is compatible with both 2.5 and 3.5 Serial ATA Hard Drives, allowing the use of newer hard drives with older power supplies.