Turn virtually any 2.5" SATA hard drive into an ultimate USB "On-the-Go" storage solution. At the touch of a button, copy files directly from a digital camera, MP3 player, card reader or other USB device without the need to connect to a computer. Plus, you can connect to a PC and use the one button backup feature to share files and make external backups. The portable and lightweight case is constructed with durable brushed aluminum to enhance durability for mobile applications.