This adapter cable is an ideal solution for connecting the Mini DisplayPort or Thunderbolt output of a small laptop or tablet to a computer monitor which accepts a DisplayPort input. This cable carries a digital audio/video signal and supports up to a 4K (4096 x 2160 at 30 Hz) resolution. Built to DisplayPort 1.2 standards, this cable meets the requirements of high-performance applications. This adapter cable is a perfect accessory for Microsoft Surface products and other leading laptops. Plug & Play feature for better reliability and ensure maximum productivity Audio/Video Device device supported for your convenience and better usability For exceptional quality, upright compatibility and reliability use this a/v cable