The premium high speed HDMI cables have been tested to conform with the premium HDMI cable certification program for highest performance and ultra-reliability. These cables are ideal for HD Blu-ray and HD DVD video, experiencing resolutions up to 4K60 (3840x2160p), bandwidths up to 18Gbps, HDR for higher contrast ratios and vivid colors, plus 32 uncompressed digital audio channels to provide crystal-clear sound, making them perfect for home theater applications or digital signage.