Comprehensive's Pro AV/IT Certified full 18Gbps 4K (End to End) HDMI Cables are full UHD with Deep Color and High Dynamic Range support that give you the full 4K experience as it was meant to be. These next generation 4K HDMI cables are also the ONLY HDMI cables specifically designed for systems integrators, corporate, government, medical and other demanding business environments. State-of-the-art performance features: full UltraHD 4K@60Hz 4:4:4 chroma sampling and 18Gbps bandwidth rating (End to End), is integrated with exclusive commercial features: ProGrip connector technology, SureLength indicators molded into each cable, 25ft, 35ft and 50ft lengths utilize advanced active chip technology to deliver a full 4K 18Gb signal with 4:4:4 Color Space signal (25ft, 35ft, 50ft are active and directional). And of course the best durability and reliability in the business making this the perfect cable choice for all your 4K and High Speed HDMI display needs. Comprehensive Pro AV/IT HDMI cables are HDMI ATC certified and come equipped with all the latest HDMI features including Ultra HD 4K@60Hz 4:4:4 chroma sampling, transmission of High Dynamic Range (HDR) video, up to 32 audio channels with ARC, support for wide angle theatrical 21:9 aspect ratio as well as true commercial grade construction with professional features not found anywhere else. Comprehensive's exclusive ProGrip connector helps secure the connection with up to 16lbs of retention force to prevent cables from being unintentionally disconnected. Other exclusive features are Comprehensive's SureLength cable length indicators that clearly indicate the length of each cable on the connector mold - huge time savers for installers who are constantly sorting out lengths preparing for jobs! Comprehensive Pro AV/IT cables are constructed using a true professional grade 99.9% High Purity copper 24 or 26 awg center conductor and a premium low capacitance dielectric that provides significantly improved performance compared to standard HDMI cables. Triple shielding including 85% tinned copper braid shielding provides superior rejection of EM and RF interference. Our flexible jacket with UL/CL3 ratings makes this cable perfect for any commercial or residential installation. Heavy Duty construction and secure molded strain relief provides unsurpassed durability; not to mention a Hassle-Free Lifetime Warranty. Since 1974, Comprehensive Pro AV/IT Series Cables have been trusted by Pro AV and IT systems integrators because of their legendary reliability, performance and value. That's why they have been the "go to" cable worldwide for boardrooms, huddle spaces, classrooms, data centers, schools, government installations, stadiums, broadcast studios, stages and other mission critical applications. Pro AV/IT Series Cables are also perfect for anyone looking for professional quality connectivity at a great price.