USB 3.0 To SATA 2.5 Inch Hard Disk Adapter Cable With PowerCompatible with 2.5" Serial ATA Hard Drives allows the use of newer hard drives with older power supplies Product Features Provides 6 inches in cable length Connects a Serial ATA Hard Drive to a standard internal power connector , SATA 15 pin to 4, pin Molex LP4 Provide power to your Serial ATA hard drive through a standard Molex connection from your power supply Compliant with Serial ATA 3.0 standard. Power A Serial ATA Hard Drive From A Conventional LP4 Power Supply Connection This 6, inch, 4, pin LP4 Molex to SATA power adapter cable features one 4, pin Molex LP4 male connector and one female SATA power connector, allowing you to power a Serial ATA hard drive from a conventional LP4 connection. This eliminates the need to upgrade the computer power supply for compatibility with the SATA hard drive. Product Applications This product is ideal for desktop or servers that use Serial ATA Hard Drives. It enables connecting an internal SATA device to a power supply with only LP4 Molex connectors remaining.