Dell BIZLINK DisplayPort to DVI Dual Link Adapter USB Powered - XT625 / CN-0XT625
The DisplayPort to DVI-D Dual-Link (DP2DVID) adapter lets you connect your DisplayPort video source (PC, notebook, docking station etc.) to some DVI-D display monitors including televisions and Apple Cinema Display HD
Eliminated the need of upgrading to some DisplayPort capable monitor.The unit provides an active conversion that is run by just one USB port and has the capacity to handle full Dual-Link resolutions as much as 2560x1600. Utilize it to reflect your display to a different monitor or extend your desktop to improve your workspace.
Type: DisplayPort adapter to DVI dual link
Standards: DisplayPort 1.1 / DVI 1.0 , Plug and Play
Max resolutions: 2560x1600
Converter/Adapter works from DisplayPort to DVI, not the other way around