Comcast is ready to introduce DOCSIS 4.0 symmetrical internet access.
Comcast is ready to introduce DOCSIS 4.0 symmetrical internet access.
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Comcast starts delivering up to 2Gbps upload and download speeds in some regions

  • Posted byby Dean Takahashi
  • Updated
  • 2 min

Broadband giant Comcast said it is beginning deployment of its fastest internet connectivity in select cities in the U.S.

The company is deploying its DOCSIS 4.0 technology, which can delivery symmetrical upload and download speeds, ranging from 300 megabits per second (Mbps) to two Gbps.

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Written by

Dean Takahashi

Dean Takahashi is editorial director for GamesBeat. He has been a tech journalist since 1988, and he has covered games as a beat since 1996. He was lead writer for GamesBeat at VentureBeat from 2008 to April 2025. Prior to that, he wrote for the San Jose Mercury News, the Red Herring, the Wall Street Journal, the Los Angeles Times, and the Dallas Times-Herald. He is the author of two books, "Opening the Xbox" and "The Xbox 360 Uncloaked." He organizes the annual GamesBeat Next, GamesBeat Summit and GamesBeat Insider Series: Hollywood and Games conferences and is a frequent speaker at gaming and tech events. He lives in the San Francisco Bay Area.