Club 3D CAC-1010-A DisplayPort to DVI Dual-Link DVI-D Active Adapter for Your Monitor/Display - USB A Powered – 2560x1600 Resolution NO HDCP Support, This is Adapter is for Apple Cinema Monitors.

• Displayport to DVI dual-link DVI-D active adapter for your Apple cinema monitor, this adapter does not support HDCP
• support displayport 1. 2a input and dual link DVI-D or single-link dvi output.
• support dual-link dvi-d highest video resolution to wqxga 2560 x 1600 @ 60hz, support dual-link dvi-d highest video resolution 3840x2160 @ 30hz
• the adapter requires usb power, please connect the attached usb cable to usb port for power, this adapter only submit digital signals, it does not submit analog signals, please use a dvi dual link cable between the adapter and monitor, adapter is for single usage only.

This Display DVI-D Dual link Adapter is for certain Apple Cinema Monitors without HDCP support. This adapter does not transmit HDCP signals and works with older Apple Cinema Monitors without HDCP support.