Higher performance – With its premium build quality, the HDMI-to-HDMI cable surpasses the High-Speed specification, supporting UHD-2 resolutions, including 8K@60Hz & 4K@120Hz (up to 4m), HDR, 7.1 surround sound, ARC, and even Ethernet data Unlike others, KabelDirekt HDMI cables feature multi-layer metal shielding in the connector as well as gold-plated, break-resistant plugs and pure copper conductors – ensuring interference-free signal transmission and maximum durability.