Performance specified up to 500MHz and tested up to 700MHz. Foiled pair by pair and overall screen to improve the cable performance. Decreasing length cable markings – Easy identification of remaining cable reduces installation time and cable scrap. Designed to Support all Class EA protocols including 10GBASE-T. Supports Power Over Ethernet (PoE), Power Over Ethernet Plus (PoE+), High Power Ethernet (PoE++) and 4 Pair Power Over Ethernet (4PPoE) Applications.