Norden Category 6A S/FTP cables exceed Category 6A / Class EA specifications. It is tested to 500 MHz frequency range and designed to support 10 Gigabyte applications to full 100 m. Norden Category 6A S/FTP cables are UL listed CMR. Extremely high pair balance provides excellent EMC (Electro Magnetic compatibility), minimizing radiation, maximizing noise immunity, and providing high alien cross-talk performance to S/FTP cabling systems. S/FTP (Twisted Pair – overall shielded and individual Foil shield) cabling systems are installed for improved Alien Cross talk performance.