Besides the marketing reasons that led to this evolution for sure there re also some safety standards involved.
Difference between cat 6 and cat 7 and cat 8.
Ca6a supports 500mhz 6 supports 250mhz.
Category 7 cable known as a cat7 or cat 7 cable is used to cable the infrastructure of gigabit ethernet.
Both give households and offices the kind of performance necessary today which means that it can be difficult to determine which one is right for you.
It offers up to 600mhz.
If you cannot afford both of them and then cat5e would also be a good choice for 10g network.
A perfect choice to cable your smart home.
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Cat 7 uses modified gigagate 45 connectors.
As for cable price of cat6 vs cat7 cat7 cable is more expensive than cat6 cable if they are compared under the same conditions.
The maximum cabling length of cat6 network cable is 100m with 1 gbps while cat7 of 100 m with 10 gbps.
Cat 7 ethernet cables support higher bandwidths of 600mhz.
The two most commonly installed today are cat6 and cat7 or category 6 and category 7 wires.
Cat 6a and cat 7 come shielded to improve connection quality and eliminate noise.
So now besides cat5e and cat6 not to mention cat6a we also have cat7 and cat8 ethernet cables.