This Molex to 90° SATA power adapter features one 4-Pin Molex (LP4) male connector and a left angle, 90° SATA power connector (female), which enables to power a Serial ATA hard drive from a conventional LP4 connection and eliminates the need to upgrade the computer power supply for compatibility with the SATA hard drive. The left angle SATA power connector makes it easier to connect a SATA drive that's installed in hard to reach areas or tight spaces, avoiding the strain on both the connector and cable.