This serial ata hard drive mounting kit allows you to install a 2 5 inch sata hard drive in a 3 5 inch drive bay the 2 5 inch to 3 5 inch sata hard drive mounting kit features a sturdy aluminum bracket as well as a combined 7 15 pin sata lp4 power to sata cable which helps simplify installation and reduce clutter within the computer case aluminum 35 bracket easily add a 25 sata hard drive to your 35 slot on your pc lightweight convenient to carry conveniently mount your 25quot sata hard driv