Norden Category 6 F/FTP Steel Wire Armoured cables exceed Category 6/ Class E Specification. It is tested to 250 MHz frequency range and designed to support 10 Gigabyte and External applications. Extremely high pair-balance providing excellent EMC(Electro Magnetic Compatibility),minimizing radiation, maximizing noise immunity and providing high alien cross talk performance to F/FTP cabling systems. F/FTP (Twisted Pair – overall and individual Foil shield)cabling systems are installed for improved Alien Cross talk performance.