The type of internet connection that allows for high-speed bi-directional data communication over a hybrid fiber-coaxial (HFC) connection is A cable modem.
A cable modem is known to be a type of network bridge that assist in the area of bi-directional data communication through the use of radio frequency channels found or seen in any hybrid fiber-coaxial (HFC).
Note that the use of a modem is often in the area of connecting a said computer to any network through the use of a cable television line.
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