The DisplayPort to DVI cable adapter will allow you to connect a high definition monitor, projector or LCD TV to a MacBook, Laptop or other graphics card with a DisplayPort connection. DisplayPort Version 1.2 allows greater resolutions while maintaining high picture quality with an active chipset allowing the connection of multiple displays.Key Features:-- Input : Mini DisplayPort- Output : DVI-D up to 4k x 2k @ 30Hz- Active adapter- Bandwidth: 10.2Gbps- 3D Support- Audio support- Supports HDCP v1.3- Plug n Play- Supports AMD/ATI Eyefinity- 20cm built-in lead