A top choice, the NETGEAR CM500 Cable Modem, which is compatible with Xfinity, Spectrum ... is a device that translates an analog signal from a coaxial cable into a digital signal that a computer ...

The best cable providers in the U.S. include Xfinity, Spectrum, Cox, Optimum, Mediacom and WOW!. Cable internet uses coaxial lines to ... Capable modem required for all Gig speeds.