Coaxial cable
Specialized type of cable that uses copper core to send and receive data.
Enclosed by plastic insulation to protect from EMI
Plenum
Plenum rated cable that has special insulation that has low smoke and low flame characteristics.
It is mandated to be installed in any air handling space.
U (cable abbreviation)
Unshielded
S (cable abbreviation)
Braided shielding
F (cable abbreviation)
Foil shielding
CAT5
100 MHz
100 meters
10-100 Mbps
CAT5e
100 MHz
100 meters
100 Mbps - 1 Gbps
CAT6
250 MHz
100 meters
1-10 Gbps
CAT6a (augmented)
500 MHz
100 meters
10 Gbps
speed difference USB 2.0 vs 3.0
480 Mbps vs 4800 Mbps or 4Gbps
Thunderbolt
40 Gbps