A Category 7 cable (Cat 7 cable) is a protected turned pair link that is utilized in rapid Ethernet-based PC organizations of 1 Gbps or higher between straightforwardly associated servers, switches, and PC organizations. The ISO/IEC 11801:2002 Class F detail characterizes and indicates it. Cat7 cable ethernet link types and rates are in reverse viable with CAT 6, CAT 5/e cabling norms, and Cat5/e hardware.