... 4. UL,CE,RoHS, 5. 10 years experience High Definition Full HD cables 1.4 SPECIFICATIONSConductorsHigh purity Tinned copperInsulationOuter ... adds a data channel to the HDMI connection, enabling high-speed, bi-directional communication. Connected devices that include ... SupportThe new specification enables HDMI devices to support extremely high HD resolutions, effectively four times the resolution of ...