The SATA 22 Pin to Data and Power cable for HDD features a combination 22-pin SATA receptacle data and power connector as well as an (LP4) power connector and SATA receptacle data connector, allowing you to create a conventional Serial ATA data connection to a computer while powering the drive through an LP4 connection to the computer power supply. Compatibility Compatible with both 3.5" and 2.5" SATA hard drives