USB 3.0-powered portable add-on storage. USB bus power capable, no need for AC adapter. Easy to use with no software to install. Accommodates large digital files with spacious storage capacity. Protects your drive (Internal Shock Sensor and Ramp Loading Technology).The Toshiba External portable... USB 3.0-powered portable add-on storage. USB bus power capable, no need for AC adapter. Easy to use with no software to install. Accommodates large digital files with spacious storage capacity. Protects your drive (Internal Shock Sensor and Ramp Loading Technology).The Toshiba External portable drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer’s internal drive to help improve performance. Key Features Capacity: 2TB Interface: Super Speed USB 3.0 Plug-and-play Lightweight design Simple, fast and portable.