How to Connect Two Macs for a Dual Display

In this article, we will guide you on how to connect two Macs for a dual display. By utilizing multiple monitors, you can avoid switching between different program windows and achieve a more efficient workflow. Follow our step-by-step guide to extend the display on your Mac with another Mac display and take your productivity to the next level!

Achieving success in business requires a workforce that is both productive and efficient. The key to achieving this is by creating a workspace that promotes effectiveness. One way to increase productivity is through the use of dual displays, which allows for the simultaneous operation of multiple programs with ease and speed.

5 methods to connect two Macs for a dual display

Learn how to optimize your dual display setup with expert tips. While connecting two Macs for a dual display is a simple process, maximizing their potential can be a challenge.

Our research has generated valuable insights on how to achieve seamless connectivity and make the most of your display capabilities. Discover our top recommendations for setting up your dual display with ease and efficiency.

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Method 1: How to Connect two Macs for a dual Display using Luna Display

Luna Display provides a simple solution for utilizing two displays as a single display through the use of a small device.

This specialized dongle is designed specifically for screen extension and is compatible with a variety of devices, including Macs, iPads, and even PCs, without requiring any subscriptions.

It easily plugs into a USB-C port on a Mac. This product is an ideal way to expand your Mac display with an extra compatible monitor.

However, it may not be the best option for streaming high-bitrate videos smoothly.

It is important to note that the Luna Display device must be plugged in directly and not through any adapters. To get started, simply obtain the Type-C version of the Luna Display adapter and follow the given procedure.

Steps to connect the second monitor for Mac with Luna Display

• To enhance the connectivity between your two Mac devices, bring them closer together.
• Once you’ve done so, connect your USB-C Luna display to your primary Mac.
• Proceed by downloading the Luna Display primary app from astropod.com onto the Mac that you intend to extend the display.
• On your secondary Mac, install the Luna Display secondary app from the same website.
• Once both apps have been launched on both Macs, you’ll see “Get Ready to Become a Display” on your secondary Mac and “Luna Display Settings” on your primary Mac.
• You’re almost done – configure the Luna Display Settings, and voila! You’re now ready to extend your Mac display with ease.

NOTE: It is worth noting that this Display Extender is designed to be seamlessly compatible with MacOS 10.11 or later, including thunderbolt ports. This feature enables users to extend their display effortlessly without any compatibility issues, providing an optimized experience.

Method 2: How to connect two Macs using AirPlay

If you’re a regular Mac user, then there are chances you’re familiar with the Apple AirPlay feature.

But did you know that you can use this amazing function to connect two Macs and create a dual display?

In this article, we’ll take a closer look at how to Connect Two Macs for a Dual Display and set this up.

Before we get started, it’s important to note that not all devices are compatible with AirPlay.

To use AirPlay as a second display while extending your Mac display, you need to ensure that your device is AirPlay-compatible.

Depending on your accessibility, you can connect two Macs wirelessly or using a wire.

While a wireless connection is convenient, a cable connection tends to offer better display performance with no latency.

So, what kind of cables can you use to connect two Macs? Unfortunately, Apple doesn’t provide information on cable compatibility. However, there are a few types of cables that you can use. These include Thunderbolt 3, Thunderbolt 4, and USB-C 3.0/3.1 cable.

Steps on how to screen mirror Mac using AirPlay

Setting up Apple AirPlay

• To activate Apple AirPlay, the first step is to access the System Preferences on your Mac.
• From there, navigate to the Docks & Menu Bar section and locate the Screen Mirroring option.
• Once you’ve found it, ensure that the “Show in Menu Bar” setting is enabled within the Screen Mirroring tab.

By following these simple steps, you’ll be well on your way to utilizing the versatile and convenient features of Apple AirPlay.

Connecting Mac Displays using AirPlay

• To start the process, establish a connection between your primary and secondary Mac devices via AirPlay.
• Locate the AirPlay icon in the Menu Bar and select it.
• This will allow you to choose the display you wish to link to your 2nd Mac as a secondary display.
• Send a request to begin mirroring the screen.
• Once received, you may choose to accept the mirroring request on your 2nd Mac, either as a dual display or as a screen mirroring option.

Method 3: Connect two Macs for a dual Display using the Target display mode

Do you own an older iMac or Mac display that’s just gathering dust in a corner of your home? Well, you may be surprised to know that you can actually repurpose it as a secondary display for your Mac.

This can be easily performed through the Target Display Mode feature, which allows you to set up dual monitors on your Mac.

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All you’ll need is either a Mini Display Adapter or a Thunderbolt cable to make this happen.

However, before we delve into the specifics of how to set up and use two monitors on your Mac, it’s important to understand the system requirements.

By having a clear understanding of what you need, you can ensure a smooth and efficient setup process. So, let’s take a closer look at the prerequisites for using dual monitors on your Mac.

NOTE: In the case that your iMac or MacBook is equipped only with Thunderbolt 3 ports, it is important to note that you will require a Thunderbolt 3 to Thunderbolt 2 cable when attempting to connect with other Mac devices. This cable will ensure seamless connectivity and optimal performance.

Requirements for using iMac (Came in 2009-2014) as a secondary display

• In order to utilize an iMac as a secondary monitor, it is important to ensure that the device is running either macOS High Sierra or an earlier version.
• Also, the other Mac which will be connected to the iMac must have been released in 2019 or prior and have MacOS Catalina or an earlier version installed.
• Connecting the two devices requires a Thunderbolt, Thunderbolt 2, or Mini DisplayPort cable.
• It is important to keep these specifications in mind to ensure the successful utilization of an iMac as a secondary monitor.

NOTE: It is important to note that iMac models introduced between 2011 and mid-2014 were fitted with Thunderbolt 1 or Thunderbolt 2 technology. On the other hand, the Mini DisplayPort was introduced in 2009 and 2010 for 24 or 27-inch iMac models. These variations in technology and release dates can impact the compatibility and functionality of various accessories and peripherals for iMac users.

Apple Thunderbolt Cable on Amazon

Apple Thunderbolt 3 to Thunderbolt 2 Adapter on Amazon

Belkin Mini DisplayPort to HDMI Adapter on Amazon

How to set up dual monitors on Mac with Target display mode

• Before beginning the process, it is important to verify that both of your Mac devices are powered on and meet the specified requirements mentioned above.
• Besides, it is crucial to ensure that both Macs are logged in with the same macOS user accounts.
• Once these requirements are met, connect the iMacs using either a thunderbolt or Mini DisplayPort cable.
• Finally, press the Command + F2 button on the Secondary iMac to display the content from the primary iMac.

Method 5: How to connect two Macs as a dual display using a web browser

If you’re looking for an alternative method to connect two Macs for a dual display, consider using the TVee app’s web version.

This approach is less complicated and allows you to extend your display with almost any device through a web browser.

It’s worth noting that this method is only compatible with the Chrome web browser.

Bear in mind, however, that this technique requires a couple of materials.

Firstly, you need an HDMI dummy plug that connects to your Mac, and secondly, an Apple Multiport Adapter to link that HDMI dummy plug to your Mac.

With these tools in hand, you’ll be able to enjoy a dual display experience with ease.

NOTE: For those who own a Mac with an HDMI port, it’s important to know that investing in a Multiport Adapter may not be necessary. The HDMI port on your device allows for direct connection to external displays without the need for additional adapters. This can save you both time and money in the long run, as well as ensure optimal performance and display quality.

HDMI dummy plug on Amazon

Apple USB-C Digital AV Multiport Adapter on Amazon

Steps on how to use a second monitor with a MacBook

To initiate the process, navigate to the website screenmirroring.app/sender on your primary Mac and access screenmirroring.app/receiver on your secondary Mac through the Chrome browser. Once you’ve accomplished this, proceed with the steps outlined below.

• To extend your display to a secondary Mac, start by connecting the HDMI dummy plug to your primary Mac.
• Once connected, navigate to the “System Preferences” and select “Display.”
• From there, click on the “Arrangement” tab and choose the display you wish to extend as a second display.
• Be sure to check the box that reads “Mirror Displays” to ensure that your displays are synced up.
• After adjusting your display preferences, go back into the System Preferences and activate Google Chrome under “Screen Recording.”
• Then, restart Google Chrome to ensure that the changes take effect.
• To mirror your display, open “screenmirroring.app/sender” on Google Chrome on your primary Mac and “screenmirroring.app/receiver” on your secondary Mac.

As these steps are completed, you should now be able to extend your display to your secondary Mac without any issues.

• Now To initiate screen mirroring, start by selecting your target device located in the app/sender.
• Enter the code displayed on screenmirroring.app/receiver to establish a connection.
• Once connected, select “Desktop Screen” and choose the desired resolution on the receiver page.

Finally, click “Connect” and select the 2nd display option to complete the process. Remember to follow these simple steps for a seamless screen mirroring experience.

How to connect two Macs for a dual display wirelessly using Duet Air

Duet Air is a highly sought-after software that provides a simple solution to linking two Macs for a dual display without the need for any external devices to be attached.

This remarkable application enables users to transform an extra iMac or any other display into a dual or mirrored display, all done wirelessly.

Steps to set up a second monitor for Mac with Duet Display

• To set up Duet Display, start by downloading and installing the app from their official website.
• Once installed, launch the app on both Macs and sign in to your account.
• From there, select the “Desktop” option to view the connected devices.
• From this menu, you can easily choose which Mac you would like to use as an extended display.

With these simple steps, you can easily expand your desktop space and improve your workflow.

How to connect multiple monitors to MacBook Pro

Connecting your MacBook Pro to external monitors can be easily done using a compatible thunderbolt cable.

This is particularly useful if the monitors also have thunderbolt ports.

For those with more than one thunderbolt port on their MacBook Pro, multiple monitors can be connected by utilizing separate ports.

Additionally, for even greater convenience, the Luna Display adapter can be employed to enhance the process of connecting external monitors to your MacBook Pro.

How many monitors can a MacBook Pro support

If you own a MacBook, you can extend your display to connect with 2 to 4 external monitors through either Thunderbolt or HDMI connections it also depends on your MacBook mode.

If you’re curious about the exact number of monitors your MacBook Pro supports, simply navigate to the Settings page on your device.

From there, click on General and select About. Once you’ve located your MacBook serial number, visit the Tech Specs Page and select your device.

Under the Graphic and Display tab, you’ll discover the precise number of monitors your MacBook can support.

The Bottom Line

Acquiring the knowledge of connecting two Macs for a dual display can greatly enhance your productivity. Dual monitors offer a range of benefits, allowing you to multitask with ease and increase your workflow efficiency. Whether you’re using them for work or personal use, the addition of a second monitor can provide a significant boost to your productivity levels.