We had HDMI to HDMI in the bedroom.My girlfriend took the computer when we separated.USB is a bitch. Super finicky. Might be a driver issue. Port itself might have an issue. Might be some display settings you need to mess with. Would be much easier if it's HDMI to HDMI. Did you just buy the USB to HDMI adapter? Is it supposed to be plug and play? Does it support your version of Windows? Does it have instructions? Can you google the model of the adapter and see if there is a driver to install or ask chatgpt for things to try/settings to modify.
What's on the back of your computer? The screen connectors are on the back. It should have one or all of the outputs @IschKabibble mentioned, possibly even HDMI.Does the PC have a VGA or DVI video output? If so, buy an adpater that converts it to HDMI.
Well,there is no question that the adapter shown is different from the one I bought.What's on the back of your computer? The screen connectors are on the back. It should have one or all of the outputs @IschKabibble mentioned, possibly even HDMI.
If you wanted to do HDMI to USB you need a special adapter like this one:
View: https://www.amazon.com/KUPOISHE-Adapter-Converter-Multiple-Monitors/dp/B0B6PC8NZJ/ref=sr_1_3?dib=eyJ2IjoiMSJ9.dwZhalIacPnxBw9pZlwXMZ2SrpzuWehGqa8MlYmjUxUFxK-2lZbsyb3btvXRhm_J8LAv72FkT0q7mnkkgydtfUO9ZbaJVD_fVV14q6WV90WtqFTkBKUCA2xMVN_bVjIB71kan4qCHeq0-K_vexTao53ufJugmr0ocCYMJ7HXx-Zhdmxh_MkSYoZ06lNEnt0c2eWegJKzMIQkvgOs8-gA2UcaVKg67Am7plwjapYTpEk.FSSrU9Hz-rlWwlBCwAj4NDQb2zCAiyMcYpSEmyGG-9A&dib_tag=se&keywords=hdmi%2Bto%2Busb%2Badapter&qid=1736816824&sr=8-3&th=1
If you go with just a straight HDMI to USB cable it won't work.