With this 3.5” USB Hard Disk Box it is very easy to connect a 3.5” PATA(IDE) hard disk to an available USB port on your PC, notebook or netbook. Simply recycle the hard disk from your old desktop computer or just buy a new one. This 3.5” USB Hard Disk Box is perfect for making back-ups of your music, videos, photos and files or just using it as external storage. Thanks to the robust aluminum box design your hard disk is safely stored!