Power a Serial ATA hard drive from a conventional LP4 power supply connection. This 6-inch 4-Pin LP4 to Right Angle SATA power adapter features one 4-Pin LP4 male connector and one (female) right angle SATA power connector, allowing you to power a Serial ATA hard drive from a conventional LP4 connection, eliminating the need to upgrade the computer power supply for compatibility with the SATA hard drive.