The Western Digital My Passport 1TB USB 3.0 Portable Hard Drive safely stores your important files in this portable, mini-sized hard drive. This 1TB external drive is the size of a passport and comes in variety of fun and fresh colors. It"s easy to use and small enough to pack and go. Power this drive by plugging it into your computer with a USB 3.0 or 2.0 connection, there"s no adaptor needed. Western Digital technology automatically back ups your files and provides safe and secure password protection. The USB 3.0 connectivity, 5400 RPM and 8MB cache buffer means ultra-fast transfer rates. This portable, external hard drive is easy to use and comes with a USB cable and quick-install guide.