I'm trying to connect a second monitor to my Inspiron 3020, which only has one HDMI port. I want the second screen to work independently from the main display, not just mirror it. I have a splitter that powers both screens from the single HDMI port, but I can only get mirroring to work. What's the best solution to achieve an independent second display? Any advice would be appreciated!
2 Answers
To run a second display independently, you'll likely need to add a dedicated graphics card to your Inspiron 3020 if there's a PCIe slot available. This will give you the ability to connect multiple displays without mirroring. If you primarily use your computer for music production, make sure the GPU isn’t overly powerful, as you might not need high-end specs. Check compatibility and maybe look at brands like GeForce or Radeon for options.
If adding a GPU isn’t an option, you could explore USB to HDMI adapters. These allow a second monitor to connect through a USB port and can often provide independent display functionality. They’re relatively easy to set up and can work well for general use, including music production.

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