One way to increase frequency characteristics is to have more twists, more twists provides higher frequency characteristics. Another way to increase frequency characteristics is by using individually shielded pairs.
As technology advances the demand for increased data speeds will continue to grow and manufacturers will continue to develop twisted pair cables that can support those higher speeds.
Here are the current Category standards for twisted pair cables:
CAT 3 – 1 MHz, 10 Mbps
CAT 5/5e – 100 MHz, 100 Mbps
CAT 6 – 250 MHz, 1 Gbps
CAT 7 – 600 MHz, 10 Gbps
CAT 7a – 1000 MHz, 10 Gbps+
CAT 8 – 2000MHz, 40Gbps
Category 8 Standard
As you can see by the Category standards above, you can expect CAT 8 to provide better frequency characteristics, therefore supporting higher speeds of data. CAT 8 is capable of supporting bandwidths of up to 2 GHz (2000 MHz) for up to 30 meters of cabling. Cat8 can also support 25Gbps/ 40Gbs speeds. The physical appearance of CAT 8 cable is similar to lower category cables and still terminated in RJ45 connections.
Where can you buy CAT 8? (UPDATED)
https://amzn.to/2zvzKJy
We are happy to announce that our CAT 8 cable is available now !