4K DisplayPort(DP) to HDMI adapter cable connect a DisplayPort port(DP,DP++) compatible laptop or desktop to a HDTV, monitor or projector with HDMI input for Audio and video streaming. (Note: not bi-directional. Only converts signal from DP to HDMI). DisplayPort to HDMI Cables support 3D and resolution up to 4k *2k (including 3840x2160 @30hz, 2560x1600, 2560x1440, 1920x1200, 1080p etc. video resolution) for video and audio signal transfer,Connect and configure your monitor for an Extended Desktop or Mirrored Displays. This DP to HDMI connector has a latch to provide secure Connection with the port. Press the latch down before unplugging the connector. 24K Gold-plated connectors and durable PVC outer layer protect against outside interference, ensure the purity of the digital signal, and provide the truer sound, picture. Notes: Only work displayport source signal to HDMI Monitor/TV/Projector,DisplayPort to HDMI cable is NOT bi-directional.