Lenovo OneLink TechnologyGet more from your power cable! OneLink technology is a unique interface that simplifies connectivity through a single cable to the ThinkPad OneLink Dock. The OneLink dock provides dedicated video, USB 3.0 ports, Gigabit Ethernet, and audio-all while charging your notebook. ThinkPad OneLink Dock and cable sold separately. Award-Winning Keyboard
Long Battery LifeAll-day computing with up to 9 hours unplugged lets you get a full day of work in on a single charge.Fast Data TransferMove data quickly between the E550 and other devices with SuperSpeed USB 3.0, which enables up to 10 times faster file transfer, allowing for lightning-fast copying of large media files, as well as seamless connections between audio- and video-related peripherals.Integrated HD Webcam & MicStereo Speakers With Dolby® Advanced Audio™Lenovo Cloud StorageProtect your critical data, while also making access to information and file-sharing quick and convenient. Automatically back-up and synchronize data across the organization, while enabling access from multiple devices. Data is encrypted on transfer for an extra level of security.