You're done messing around with low-quality cables. You deserve the absolute highest quality HDMI has to offer, and Rocketfish is prepared to deliver. This Ultra High Speed HDMI Certified cable boasts an incredible 4K @ 120 Hz, 8K @ 60 Hz and even up to 10k video experience. It features a blistering fast bandwidth speed of 48 Gbps for flawless picture quality and is certified for in-wall use. It supports must-needed performance enhancers such as Quick Frame Transport, Dynamic HDR and Variable Refresh Rate for an overall unbeatable video experience. Sound quality is equally important, with support for DTSMaster, DTS-X and Dolby TrueHD/Atmos formats. Because it's backwards compatible to work with all HDMI components, you'll get a lifetime of use out of the Rocketfish RF-HG08N19 8' 8K Ultra High Speed HDMI 2.1 Certified Cable.