Dell BIZLINK DisplayPort to DVI Dual Link Adapter USB Powered - XT625 / CN-0XT625
Brand: Dell
Color: Black
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
DisplayPort (1.1) to DVI-D Dual LIink (1.0) adapter
Max resolutions: 2560x1600
Adapter type: active
Power Source: regular USB
Dimension (L x W x H) : 9 x 5 x 1 inches , Weight : 3.2 ounces