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RG-6
Supports faster internet speeds when using a cable modem
Modern coax cable
RG-59
Older coax cable used in analog video and CCTV
DAC cables
Coax cables used to connect switches to routers or servers
Good for close distances; cost effective and has reduced power consumption compared to short-distance fiber
Twinax cables
Two separate conductors within the same shielding
Good for short-range, high-speed connections
Used for SFP+ and QSFP
Less susceptible to EMI
Plenum cables
Fire-retardant made of PVC or FEP
Expensive, but good for places susceptible to fires
Non-plenum
Not used in plenum spaces; not resistance to fire
RG-6
Max speed: 1 Gbps
Max distance: 300 meters
Twinax
Max speed: 10 Gbps or more
Max distance: 10 meters
DAC active
Max speed: 100 Gbps
Max distance: 15 meters
more expensive
DAC passive
Max speed: 100 Gbps
Max distance: 7 meters
less expensive