The best part about DisplayPort connections is that the higher bandwidth ensures almost no compression, especially when it comes to high-resolution content. The HDMI Alternate Mode lets you project video and play audio on an external display that supports HDMI.

Select the Start button, then type device manager and select Device Manager from the list of results. It is possible to connect a Display Port or Mini Display Port output to a USB-C Display input? If, so what adapter and/or cables are required? If these steps do not resolve the issue, your cable(s) may be malfunctioning, and you may need to replace them. Test the cable using a different USB-C device, such as your smartphone or tablet. On the other hand, adapters offer more flexibility when connecting USB-C devices to DisplayPort displays. They are available in various sizes and shapes and are generally more affordable than cables. Adapters can support higher resolutions and color spaces, such as 8K@60Hz UHD.

The Alternate Mode feature must be supported on the PC's hardware and software, and the connected device or dongle. You might also need a specific USB-C cable. The last USB device you connected to this computer malfunctioned, and Windows does not recognize it.

The device or dongle you connected to has new features for USB-C that your PC (or phone) doesn’t support.It's likely not worth shelling out the cash for a pricey Thunderbolt 3 cable if you only use a single monitor, as it wouldn't offer you any huge benefit. Your PC (or phone) might not provide enough power to the USB device. Plug a power adapter into your USB device, or try to use a different PC (or phone). USB-C to DisplayPort connections enable users to link their USB-C-enabled devices, like laptops or smartphones, to monitors or other displays with a DisplayPort interface. This connection facilitates the transfer of audio, video, and data signals between the two devices.