The driver you need depends entirely on the hardware inside your adapter. Common manufacturers include:

The "USB 3.0 to HDMI driver" is the most critical component for expanding your workspace with a second or third monitor when your computer lacks native video ports. Unlike a simple cable, these adapters function as an .

Found in many affordable adapters from Amazon or eBay. Drivers are often hosted on the Fresco Logic Support site or via Dell's support for specific models.

The driver uses a small amount of your CPU and RAM to render the video signal before sending it through the USB port.

Without the correct driver, your computer may misidentify the adapter as a generic "USB Mass Storage Device" or an "Unknown Device" in the Device Manager .