If the USB-C to HDMI connection is not working with a Windows device being either the host or the output device, then the issue is quite possibly related to the display driver of your Windows device.

Use a USB-C to HDMI adapter or the Steam Deck Dock Connect a USB-C to HDMI adapter to your Steam Deck, then connect to your TV with an HDMI cable. A powered USB-C dock can charge a Steam Deck ...

A suitable adapter will bridge the divide between old and new tech - this HDMI-to-USB-C dongle from Cable Matters is a little on the chunky side but will connect a USB-C phone or laptop to any ...

Quest HDMI Link lets you connect devices to VR headsets with 1080p ... Sadly, the Switch does not support USB video output in ...

giving you additional ports for connecting various USB devices, but the monitor’s USB-C port can also serve as a video-input alternative to HDMI or DisplayPort; and some USB-C monitors can even ...