Dive into the future with support for mind-blowing resolutions, including 10K 8K@60Hz; 4K@144Hz/120Hz; and 2K@240Hz/165Hz. Ultimate Perfectionist: Every HDMI cable and even part has been put through rigorous testing.We've combined every flawless part into a perfect 8K HDMI cable,after pass the performance tests in the laboratory and present them to you after passing the exam.