Ethernet wiring today starts at Cat5e. Cat8 is for short distances in datacenters. See twisted pair. Cat Type of Bandwidth Data # Cable (MHz) Rate 8 ScTP/STP 2000 MHz 40-100 Gbps 7a ScTP/STP 1000 ...
High Performance Internet cable is Cat6 rated; The Ethernet cord with 24 AWG copper wire provides universal connectivity for LAN network components such as PCs, computer servers, printers ...