Norden Category 6A External U/UTP cables exceed Category 6A/Class E specification. It is tested to 500MHz frequency range and designed to support 10 Gigabit applications to full 100m. Norden Category 6Aexternal U/UTP cables comply with industrial standards Extremely high pair-balance providing excellent EMC (Electro Magnetic Compatibility), minimizing radiation, maximizing noise immunity and providing high alien cross talk performance to U/UTP (Unshielded Twisted Pair) cabling systems