Here are some video dongle devices I have used. See also: Video Dongle Settings, Cables.
Instructions
Change Wi-Fi network: unplug Chromecast from TV and press the small button on Chromecast to reset.
Android: install Home app (12/2019).
Computer: on Google Chrome browser, select "Cast" from menu. The current tab will be casted.
Information
Description: HDMI dongle device (video and sound).
Connectivity: HDMI, Wi-Fi.
Problem: video lag, video quality.
Problem: I can't see the whole computer screen on TV, only current tab.
Problem: no visible mouse icon.
Last modified: December 28th, 2019
Author: Tomi Häsä (tomi.hasa@gmail.com)
URL: http://sites.google.com/site/tomihasa/video-dongles