Connect an HDMI® monitor to a Single Mode Display Port® Video Source Supports both Multimode (DP++) & Single-mode Display Port output signals, through active Display Port to HDMI conversion The DP2HDSW Active Display Port® to HDMI® Adapter features audio pass-through support, which enables you to connect both the audio & video that''s output from a Display Port-equipped desktop or laptop computer to an HDMI monitor, projector, or display. Unlike a passive adapter, the DP2HDS actively converts single-mode & dual mode Display Port output, which is ideal for graphics cards that do not output dual mode/multi-mode (DP++) signals, such as ATI™ Eyefinity cards. This active DP to HDMI adapter is compatible with Intel® Thunderbolt™, when connected directly to a supporting Display Port over Thunderbol I/O port. Backed by a Star Tech.com 2-year warranty & free lifetime technical support. What’s in the box Display Port® to HDMI® Active Adapter