Amazon.com: IOGEAR HDMI Wireless Video 4K HD TV Connection Kit - 4K@30Hz - Wireless 2.4/5GHz w/WPA-2 Encryption - Up to 100Ft - Mirror or Extend Mode - Win Mac OS iOS Android
Chromecast is Unable to mirror system audio on this device
I set brave://flags/Load Media Router Component Extension to get casting to work, on the very next relaunch Brave tells me it had disabled the extension "Chrome Media Router". Wat? : r/brave_browser
Chromecast Not Supported? 14 Ways to Fix It
Chromium with suspect extensions (non removeable) - PureOS - Purism community