Cable internet service uses the same coaxial cable network as cable television to provide your home with internet. … The modem then uses an Ethernet cable to connect to your computer or router, which is what gives you access to high-speed internet.

Can you use the same coaxial cable for internet and TV?

Can You Split a Cable Line for TV and Internet? If you only have one coaxial cable outlet available in your room, you can still use it for both your internet connection and TV reception. … One end plugs into the source while the other end splits the signal into two or more outputs that numerous devices can use.

What type of cable is used for cable internet?

Coax, short for coaxial, is a type of cable used to transmit data, the internet, video and voice communications. A coax cable is made up of an aluminum and copper shield with an outer plastic jacket (see below) with the dielectric insulator helping to minimize signal loss. Coax has three common cable sizes: RG-6.