Antenna extension cable for devices with coax connection. 4-fold shielded. Elaborately silver-coated, copper-modulated OFC cable (99,99% Cu). S-OFC special cables with coaxial construction. Ferrite filter. 24-carat gold-plated full metal plug. Tri-Protection. PE foam insulator and quadruple high-density overall shielding for complete elimination of interfering radiation. Shielding dimension > 120 dB. For HDTV. 30 years warranty