Note: for some compatible device, it might take a few seconds for the video to display. Portable adapter connects a DisplayPort (DP, DP++, DisplayPort++) equipped laptop or desktop to an HDTV, monitor, or projector with HDMI input; An HDMI cable (sold separately) is required. (Note: NOT bi-directional. Only converts signal from DP to HDMI) Supports 4K (3840x2160@30Hz) Ultra HD resolution and uncompressed digital 7.1, 5.1 or 2 audio channels. Cable Length: Approx.25cm The HDMI Adapter Has A Built-in Converter Chip, No Need For External Power Supply Gold-plated connectors resist corrosion, provide durability and improve the signal transmission DisplayPort connector with latches provides a secure connection with a release button that must be depressed before unplugging.
