DisplayPort to DVI active adapter cable allows you to connect a high definition monitor projector or LCD TV to a MacBook Laptop or other PC graphics card with a DisplayPort connection. Version 1.2 allows greater resolutions while maintaining high picture quality with an active chipset allowing the connection of multiple displays. Input : DisplayPort male Output: DVI-D up to 4k x 2k @ 30Hz Active adapter Bandwidth: 10.2Gbps Plug n Play Supports AMD/ATI Eyefinity 15cm built-in lead