Proprietary Nitrogen Gas-Injected Polyethylene dielectric provides maximum insulation & significantly reduces the dielectric constant Oversized High Grade Pc-Ofc conductors significantly improve audio & video integrity & detail on longer length cables Triple shielding provides maximum protection against Em & Rf interference Patented 4-layer Pc board minimises Fext (Far End Cross Talk) by stabilising impedence Ixos Tru-Hd Certified High Definition 1080p Digital Video Transmission* Solid cast metal Ixos Hdmi plug eliminates electromagnetic interference at the plug Hard gold plated connectors & patented cable technology provide the finest signal transfer Hdmi certified * All Ixos Overture Hdmi & Dvi cables will pass a 1080p signal up to 7. 5m. To receive 1080p on longer length cables, please use the XHT808 or XHT708.