Power your internal SATA hard drive from an LP4 / Molex connector on your power supply. This SATA data & power combo cable features a combination 22-pin SATA female data & power connector as well as an LP4 power connector & female SATA data connector, allowing you create a conventional Serial ATA data connection to a computer while powering the drive through an LP4 connection to the computer power supply. This high quality SATA power/LP4 adapter cable measures 6in, providing the flexibility required to position the SATA hard drive as needed within the computer case, while eliminating the expense of upgrading the computer power supply for the sake of SATA compatibility.