VisionTek Active Mini DisplayPort to Dual Link DVI converter is a Mini DisplayPort to Active Dual Link DVI converter that receives both video and audio streams from an upstream DisplayPort Source link and converts to a Dual Link DVI output. The Mini DisplayPort to DVI-D Dual-Link adapter lets you connect your DisplayPort video source to any DVI-D display, eliminating the expense of having to upgrade to a DisplayPort-capable monitor. The Mini DisplayPort adapter offers an active conversion and easy connectivity directly without any external power input and is able to handle full dual-link resolutions. Use it to mirror your display to another monitor, or extend your desktop to increase your workspace.