Thunderbolt - The Dell UltraSharp UP2720Q is an impressive, feature-packed panel with a built-in colorimeter, a 4K resolution and Thunderbolt 3. The screen has decent contrast, fantastic color accuracy, and top-notch uniformity,
Dell UP2720Q Info Leaked, with 27" Ultra HD IPS Panel and Built in Colorimeter - TFTCentral
Protis - DELL UltraSharp UP2720Q, 68.6 cm (27"), 3840 x 2160 pixels, 4K Ultra HD, LCD, 8 ms, Black
Support for Dell UP2720Q | Drivers & Downloads | Dell Canada