This 22-Pin SATA Extension custom cable assembly contains both 15-pin Power and 7-pin Data with Male and Female connections. It allows you to extend the distance/placement of Slimline SATA drives within a tower-style computer case by 1 Foot - in turn making it easier to position your Slimline capable peripherals (drives, etc.) as needed. With support for full Serial ATA capability (data transfer speeds up to 300 MBps), this high-quality Slimline extension cable provides you with the connections you need to get your Slimline SATA devices up and running.