Comprehensive Advanced Pro AV/IT Series Super-Premium High Speed HDMI cables are specifically engineered for Home Theater, Pro AV and heavy duty/longer distance applications where the best possible performance and reliablity are required. X3V HDMI cables utilize a very large 24 gauge 99.9% High Purity Copper center conductor which allows a 48% increase in distance at 6 meters when compared with traditional HDMI cables. X3V HDMI Cables are rated at greater than 21 Gbps@3 Meters which is 75% higher and faster than the average HDMI cable at that length. Comprehensive's Accu-twist process ensures consistent twists per inch to ensure proper impedance which ensures there is no jitter as found in cheap import cables. X3V HDMI cables includes ethernet capability which allows for networking of audio-visual and computer components. X3V HDMI cables support the latest in HDMI technology including Deep Color, Dolby True HD and DTS-HD Master audio with an audio return channel. X3V HDMI cables provide the necessary bandwidth and speed for 3-D and support for 2K x 4K resolution. Comprehensive triple layer shielding with 2x 100% coverage and an additional Pro Grade 85% tinned copper braid shielding provides maximum rejection of all EM and RF interference. Reliable molded collars with tough Aluminum Connector shells provide increased durability. 24k gold connectors ensure maximum connectivity. UL/CL3 rating makes this the perfect cable for commercial and residential installations. Our Lifetime Warranty means a lifetime of worry-free HD performance.