Norden Category 6 F/UTP armoured cables exceed Category 6 /Class E specification. It is tested to 250MHz frequency range and designed to support 1000Base-T and 1000Base-Tx applications. F/UTP (Twisted Pair – overall Foil shield) cabling systems are installed for improved Alien Crosstalk performance.Cat 6 F/UTP armoured Cable consists of SFS PE Insulated 23AWG Solid Bare Copper Conductors, twisted 4 pair stranded, Galvanized Iron Wire Armour, LSZH Inner sheath and FR-LSZH Outer sheath.