Please read box photos for system compatibility. All info is on the box. Includes AC power cord, USB cable, quick install guide. Please inspect photos for the most accurate description. I plugged it into a Mac (see screen photos showing the available memory and the software for different operating systems).

The WD My Book Essential 3TB External HDD is a reliable external drive that offers seamless connectivity with both PC and Mac devices via USB 3.0 and 2.0 interfaces. With a spacious storage capacity of 3TB, it provides ample space for storing a large amount of data. The auto backup feature automatically backs up your essential files to ensure they are safe and secure, while the password protection gives you the peace of mind that your data is protected.