The AudioQuest BlueBerry 4K-8K 18Gbps HDMI cable combines superior materials and exceptional design to deliver a unique entertainment experience. It features Long-Grain Copper conductors and AudioQuest's Level-1 Noise Dissipation technology, carefully designed for enhanced audio quality and outstanding overall performance, significantly surpassing the performance of previous HDMI cables like the AudioQuest Pearl 18G. The AudioQuest 18Gbps BlueBerry HDMI cable ensures compliance with the required bandwidth of 18Gbps for features such as 8K/30 video, HDR (High Dynamic Range) rendering, and eARC (enhanced Audio Return Channel). For even greater performance, all 19 conductors, which include A/V and eARC signals, as well as ground conductors, are meticulously monitored for the most efficient radio frequency noise dissipation.