Designed for maximum performance for its price point, the NextGen HDMI Copperhead Xtreme cables are fully compliant with HDMI standards. They are high-speed with ethernet and 3D ready. They are manufactured with the highest grade oxygen free copper cable and are nitrogen-injected dielectric. HDMI Copperhead™ cables support both audio and video data transmission from DVD players, HDTV devices, audio-visual sources, projectors, and other video displays. Though HDTV is constantly changing, HDMI technology is dominant and will soon be the standard connection for all HD audio/video devices. HDMI is 100% digital from source to display.