About this item This cable is ideal for conducting S/PDIF digital audio signals and other high-bandwidth content, as well as composite video audio interconnects and other line level RCA signals. The VW-1 rating on this cable indicates that the jacket has been treated to comply with fire safety regulations, making it safe for use through or within the walls of residential class buildings. 99.999 Percent pure oxygen-free copper conductor. 75 ohm impedance. Dimensions: 7.9 x 7.8 x 1.9 inches