WA sure does seem to take the black art of cable manufacture seriously. When they read the Cat 6 specification, they knew they couldn’t just keep building the cables the way they used to.

Cat Type of Bandwidth Data # Cable (MHz) Rate 8 ScTP/STP 2000 MHz 40-100 Gbps 7a ScTP/STP 1000 MHz 10 Gbps 7 ScTP/STP 600 MHz 10 Gbps 6a UTP/ScTP/STP 500 MHz 10 Gbps 6 UTP/ScTP/STP 250 MHz 10 Gbps ...

The bandwidth for twisted pair Ethernet wiring is in the MHz range, with Cat-5(e) hitting 100 MHz, Cat-6 250 MHz and ... all the pairs (F/UTP), or both (F/FTP). A network cable can be marked ...