Google Chromecast is a network audiovisual (multimedia) reproduction device manufactured by Google.
Like the previous Nexus Q, all its components are manufactured entirely within the United States. Basically it is a Wifi access point, with interchangeable USB and HDMI plugs, which once connected to a television with HDMI input and configured the Chrome web browser from a PC or an Android mobile phone, replicates the web pages that are viewed to the television; In the case of YouTube and Netflix, they send the video wave.