WD Elements Portable -- Simple, Fast and Portable WD Elements portable storage with USB 3.0 offers reliable, high-capacity storage to go, ultra-fast data transfer rates, universal connectivity, and huge capacity. The portable storage also includes a free trial of WD SmartWare Pro automatic back-up software. Maximum Transfer Rates USB 3.0 connectivity delivers maximum performance for transferring files to and from this drive. USB 3.0 and USB 2.0 Compatibility With this single drive you get compatibility with USB 3.0 devices and backward compatibility with USB 2.0 devices too. Free Back-up Software Trial WD Elements Portable storage comes with a trial version of WD SmartWare Pro back-up software, which allows you to back-up your files to your WD Elements drive or to the cloud using your Dropbox account.. High Capacity in a Sleek Design -- With high capacity in a lightweight design, this drive is an ideal companion for users on the go. Improve PC Performance -- When your internal hard drive is almost full, your PC slows down. Don't delete files. Free up space on your internal hard drive by transferring files to your WD Elements portable storage and get your laptop moving again. WD Quality Inside and Out -- We know your data is important to you, so we build the drive inside to our demanding requirements for durability, shock tolerance, and long-term reliability. Then, we protect the drive with a robust, all-metal enclosure designed for style and protection. Eagle Information Systems Pvt. Ltd. a reputed 22 year old company with head office at Delhi and branches at Delhi, Chandigarh, Dehradun, Mumbai, Hyderabad, Bangalore, Chennai, Lucknow, Kolkata & Guwahati. For any clarifications on this product, please company toll free number 180010 33377 and we would be more than happy to help you.