4K Ultra High Definition HDMI extension cables provide an extra 3M connection distance between your HDMI enabled devices. Allowing you to easily place your HDMI devices where you require rather than being restricted by a shorter length cable. True HD experience! 4K - Four times the detail of full HD over 8 million pixels! 4K displays will put high-end home theatre systems roughly on a par with the state-of-the-art Digital Cinema projectors used in many commercial movie theatres. UHD 4K HDMI cables are ideal for use in high-end professional AV office & home installations Supports 4K Digital Cinema Standard UHD (Ultra High Definition) display - 4096 pixels (horizontal) x 2160 pixels (vertical) of resolution 4K offers more pixels than regular HDTV (as its name suggests at least 4 times more). Resulting in image clarity that goes well beyond the 1080p HD resolution. Showing more vibrant varied and realistic colours along with much higher frame rates. Supports multi-channel digital audio Ethernet channel adds high-speed networking (up to 10.2 Gbps speed rate) to an HDMI link 3D compatible for true 3D gaming and 3D home theatre applications Ultra High Definition 4K Cinema resolution specification Refresh rate of up to 120Hz for the best viewing experience possible Gold plated connectors provide greater connectivity for a smooth and secure signal transfer enhancing your overall experience Triple shielded cable ensures an error free connection and prevents electro-magnetic interference (EMI) A signal that is subject to (EMI) can result in displaying inaccurate pixels A flexible moulded collar at the end of the connector protects the internal wires from any undue stresses or strains Supplied in full retail packaging