Norden Category 5E UTP cables exceed Category 5E / Class D specification. It is tested to 100 MHz frequency range and designed to support Gigabit 1000Base-T applications up to 100m. By design, Norden category 5E UTP cables are UL listed CMR and standard packing are n 305m easy pull boxes. By design, Norden cables are manufactured to the highest quality standards, design requirements and materials to ensure that every box provides significant margin over ANSI TIA-568.2-D specifications for NEXT, Power Sum NEXT and Insertion Loss across the entire channel.