Categories
The most simple and effective way is to look at the printings of the cable jacket.
Generally, the manufacturers they will print the Category of the cable on the cable jacket:
CAT 5 - Category 5
CAT 5E - Category 5E
CAT 6 - Category 6
CAT 6A - Category 6A
CAT 7 - Category 7
CAT 8 - Category 8
Printings on cable jacket
Look at the printing on the cable jacket can determine the specific category. Secondly, in addition to the cable type, there are other letters printed on the cable jacket as well. What do they mean?
Take Linkwylan cables for example:
LINKWYLAN: Brand name
CAT6A: Category 6A
S-FTP: Overall shielded by braiding, Each pair screened by foil
26AWG*4P: 4 Pairs of twisted wires. AWG represents the wire gauge, the value in front of AWG (such as 24AWG, 26AWG) represents the cross section value of the conductor wires.
TIA/EIA 568B: American standards
EN 50288, EN 50173: European standards
ISO/IEC 11801: International standards
Whether the network cable matches the broadband?
After knew the type of cable, how to see whether it matches the broadband?
At present, the common 100/1000MBit network cable on the market is Cat 5 and Cat 5e, Gigabit network cable is Cat 6, 10 Gigabit network cable is Cat 6A and Cat 7, 25-40G cable is Cat 8.
Additionally, the network cable can be backward compatible, but not upward compatible.