INGSIGUG NS-PA3UVG USB to VGA Adapter User Guide


  • USB 3.0 to VGA Adapter
  • Quick Setup Guide


  • A simple way to connect your computer to a VGA display
  • Mirrors or extends your screen to a second monitor for better presentations and multitasking
  • Supports resolutions up to 2048 × 1152 at 60 Hz for high-quality video
  • Online driver installation allows for easy setup


  • Computer with an available USB 3.0 or 2.0 port
  • Windows 10
  • macOS X 10.12 or newer
  • CPU: Intel Core i3 Dual Core 2.8 GHz;
    RAM: 2 GB or higher


Windows 10
Automatically installing the Windows 10 driver

  1. Make sure that your computer is connected to the internet.
  2. Using a VGA cable (not provided), connect your monitor to the VGA port on the VGA adapter, then turn on your monitor.
  3. Plug the adapter into a USB 3.0 port on your computer. The driver installs automatically.
    INSTALLING THE DRIVERIf the driver doesn’t automatically install, see “Manually installing the Windows driver”.

Manually installing the Windows driver

  1. Go to
  2. Search for NS-PA3UVG, then select the Support & Download tab.
  3. Under Drivers, Firmware & Software click Files to download the driver.
  4. Open the downloaded .zip folder, then follow the on-screen instructions to install the driver.
  5. Mac OS
    If the driver doesn’t automatically install, follow the instructions below.
    Manually installing the macOS driver
    Unplug your USB to VGA adapter and make sure to uninstall the previous driver before
    installing a new driver version.
    1 Go to
    2 Search for NS-PA3UVG, then expand the Overview section.
    3 Under Manuals & Guides, click the link under the Firmware, Drivers & Software (ZIP) section.
    4 To load drivers for your Mac, click Insignia-x.x-xx…dmg.
    5 Select the proper driver version (e.g 10.15-1x-xxx.pkg) and click it to install the USB video
    display driver.
  6. Follow the instructions to install the device driver.
    1. A. Enter your password, then click Install Software. System Extension Updated opens.
    2. B. Click Restart. Your Mac restarts.
    3. C. After your Mac restarts, connect the adapter to your Mac. USB DISPLAY DEVICE NOTIFICATIONS appears. Click Allow.
      Note: macOS requires user approval before loading new third-party extensions. Approve the authentication messages when they appear in the following steps or by going to System Preference > Security & Privacy.
    4. D. The USB Display Device window appears. Click Activate USB Display Driver. The System Extension Blocked box appears.
    5. E. Click Open Security Preferences. The Security & Privacy box appears.
    6. F. Click Allow. The Screen Recording message appears.
    7. G. Click Open System Preferences. The Security & Privacy box opens.
    8. H. Click DJTVirualDisplayAgent APP to record screen content.
      Note: If you don’t see the above Security & Privacy pop-up screen during the first driver installation, go to System Preference > Security & Security > Screen Recording to make sure that this driver was installed.


My computer does not detect the adapter

  • Make sure that all of the cables are connected securely and correctly.
  • Make sure that the cables are not damaged.
  • Try connecting to another USB port.
  • Make sure that the driver is installed (if required).

The driver did not install on my system

  • Make sure that the adapter and network cable are not damaged.
  • To check the device installation, go to
    Windows: Control Panel>Device Manager>Display Adapters. Look for a string like Insignia USB3.0 Display Adapter.
    Mac: Click the Apple icon (Apple icon), then click About This Mac> System Report>Hardware – USB.
    Look for a string like Insignia USB3.0 Display Adapter Station.
  • Temporarily shut down your firewall and antivirus software in case they are preventing the installation of the driver.
  • Make sure that your system is compatible with the driver. See System Requirements for more information.

My display won’t extend or mirror my computer’s display.

  • Change the display settings on your computer.

My display doesn’t show anything.

  • Unplug and replug the display adapter


FCC Information

This device complies with Part 15B of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This Class B digital apparatus complies with Canadian ICES-003;
California Residents
WARNING: Cancer and reproductive harm –


Visit for details.


For customer service, call 877-467-4289
(U.S. and Canada)

INSIGNIA is a trademark of Best Buy and its affiliated companies.
Distributed by Best Buy Purchasing, LLC
7601 Penn Ave South, Richfield, MN 55423 U.S.A.
©2022 Best Buy. All rights reserved.


Documents / Resources

INGSIGUG NS-PA3UVG USB to VGA Adapter [pdf] User Guide
NS-PA3UVG, NS-PA3UVG-C, USB to VGA Adapter, USB, VGA Adapter

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