https://forums.tomsguide.com/threads/i-have-a-hp-touchsmart520pc-which-only-has-usb-ports-i-have-brought-a-mini-hd-usb-3-0-hdmi-adapter-to-connect-to-my-tv-i-have.105280/
i have a hp touchsmart520pc which only has usb ports. i have brought a mini hd usb 3.0 hdmi adapter...
sound not working trough usb to hdmi adapter