This Mini Display Port to Dual-Link DVI adapter lets you connect your Mini Display Port video source (such as any of your Mac Book or Microsoft Surface Pro devices with m DP) to any DVI display, including televisions & Apple Cinema Display HD, saving the cost of upgrading to a Mini Display Port capable monitor. With its compact, lightweight design, the Mini Display Port 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 (Universal Serial Bus) port, eliminating the need for additional cords or chargers. The Mini Display Port to DVI adapter offers an active conversion & 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-&-play connectivity, ensuring a hassle-free setup.