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Yes. All Chromecast models, including Chromecast with Google TV (HD), require a reliable Wi-Fi network and a high speed Internet connection of at least 20 Mbps for the best experience watching your favorite movies and TV shows. You may visit this help article for more information: https://support.google.com/googlenest/answer/7035987
Sorry, there was a problem. Please try again later.Yes this requires an internet connection for both the Google tv system and to cast from any devices.
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