CLUB 3D MiniDisplayport to dual link DVI-I active adapter max res 4k30hz

The Mini DisplayPort + USB Type A (for Power) to Dual Link DVI signal format converter seamlessly connect Mini DisplayPort based source to conventional DVI displays, such as CRT, LCD monitors and projectors, you can enjoy the ultimate widescreen canvas with a resolution of 2560 x 1440 @ 60Hz and up to 3840 x 2160 @ 30Hz on any other capable display.
Product Description: Club 3D - DisplayPort / DVI adapter - 60 cm | Type: DisplayPort / DVI adapter - dual link | Features: USB power, active adapter, 24-bit deep colour | Length: 60 cm | Connectors: Mini DisplayPort - male (input) 4 pin USB Type A (power only) - male (input) | Connectors (Second End): DVI-D - female (output) | Compliant Standards: DisplayPort 1.2a