After the setup and you connect your computer to the TV via HDMI cable, make sure that you select the correct HDMI port from your TV remote (since most TV have multiple HDMI ports named HDMI 1 ...
Plug an HDMI lead from the input into the dongle, connect the dongle to the computer using a free USB-A or USB-C port (a ...
Not all DisplayPort and HDMI ports are created equal ... but that's not a major factor for PC use. To understand the above ...