Attribute (Note: NOT bi-directional. Only converts signal from DP to HDMI) Standard Edition 4K DisplayPort (DP) to HDMI adapter cable connect a DisplayPort port(DP DP++) compatible laptop or desktop to a HD monitor or projector with HDMI port directlyVideo & Audio Supports High Quality 3D and resolution up to 3840x2160 (4K) for video and audio signal transfer; Connect and configure your monitor for an Extended Desktop or Mirrored DisplaysStrong stability Break the traditional technology fix the chip on DP port to make signal transmission more stable with the guarantee of technique and quality about the new process systemPremium Material 50 Feet DP to HDMI cable is made in a strong flexible material be able to better meet your needs. Gold-plated connectors with molded strain relief resist corrosion provide durability and improve the signal transmissionPlug-and-Play No need to install any drivers or softwares and no power required and has ergonomically designed treads for easy plugging and unplugging