DisplayPort to HDMI Adapter - It connects from DisplayPort equipped computer to a HD monitor or projector with HDMI input for audio and video streaming. Please Note: HDMI cable is not included in the package. Support 4K Resolution - DP to HDMI converter supports 4Kx2K@60Hz (3840x2160, Ultra HD) for DisplayPort enabled desktops or laptops output to HDMI equipped monitors to displays, enjoys home theater with 4K resolution. Mirror or Extend Mode - The DP to HDMI cable is used to mirror or extend the displays from laptop to a larger monitor for video streaming, gaming, or extending a workstation for high efficient work.