The Unitek 8K Braided Nylon HDMI Cable supports higher video resolutions and faster refresh rates for immersive viewing and smooth fast action detail, including 8K @60Hz, 4K @120Hz, and 2K @144Hz, among others. This HDMI 2.1 cable is also compatible with earlier standards, including HDMI 2.0, 1.4, 1.3, 1.2, and 1.1.