DiisOne-Way Only: These cables are uni-directional. They send video from a DisplayPort computer to an HDMI monitor. They do not work in reverse (from an HDMI computer to a DisplayPort monitor) without a special active converter.Plug and Play: Most standard DP-to-HDMI cables are passive. They need no extra software or drivers to work.Resolution Support: Common cables support 1080p Full HD or 4K at lower refresh rates like 30Hz.Audio Pass-Through: Most cables pass uncompressed digital audio along with the video, provided your computer's DisplayPort output supports audio