This Mini DisplayPort to Dual-Link DVI adapter lets you connect your mDP device (Macbook, Macbook Pro, Macbook Air, etc.) to any DVI display, including televisions and Apple Cinema Display HD, saving the cost of upgrading to a Mini DisplayPort capable monitor. Maximum Portability With its compact, lightweight design, the Mini DisplayPort to DVI-D Adapter offers a convenient travel accessory to carry with your Surface Pro or Ultrabook, fitting easily into your laptop bag or carrying case. Its ultra-portable design makes this monitor adapter perfect for BYOD (Bring Your Own Device) applications at the office. As well, the DVI converter is powered by a single USB port, eliminating the need for additional cords or chargers. Uncompromised Quality and Convenience The Mini DisplayPort to DVI adapter offers an active conversion and can handle full dual-link resolutions (up to 2560 x 1600) with the ability to mirror your display or extend your desktop to increase your workspace. The adapter supports plug-and-play connectivity, ensuring a hassle-free setup. MDP2DVID2 is backed by a StarTech.com 3-year warranty and free lifetime technical support.