The USB 2.0 Hard Drive Enclosure for 3.5in Hard Drives by Cables To Go offers everything you could want from a hard drive enclosure - speed, ease of use, and flexibility. Back up files, store large file archives, or save your MP3s and digital images on a hard drive to take anywhere you like. With its tool-less design you can now add an extra hard drive to your system without ever having to open your computer case. Simply remove the top thumb screws, insert your drive, replace the cover, and begin using! Perfect for putting old hard drives to good use, the USB 2.0 Drive Enclosure helps you make the most of your hardware investments.