The ToughTech m3 drive enclosure is made from strong aluminum to protect your drive when you"re carrying it with you. The ToughTech m3 connects to your computer via speedy USB 3.0, and does not require additional AC power. Professional photographers, musicians, and creatives rely on CRU ToughTech drive enclosures, like the ToughTech m3, for safe, secure storage of their images, recording sessions, and other important data. Its rugged portability and small size makes the ToughTech m3 perfect for storing data on the set or on the stage - and then tossing it into a bag for travel back to the studio. It features a unique WriteProtect read-only mode that "locks down" your data and prevents someone from accidentally deleting or modifying it. This is a handy way to protect your drive when loaning it to a client or someone else to distribute files or data. Anyone who needs a small, easy-to-use data storage enclosure for 2.5-inch hard drives or SSDs will find the ToughTech m3 enclosure a convenient device. Comes with Free Tech Support and backed by a 2 year warranty