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Mac to Roku: How to Connect

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JustStream 4.5 Rank based on 23+ users, Reviews(5)
May 5, 2021

We’re so used to staring at the small screens of our cellphones, tablets, or computers, that we sometimes seem to forget about the existence of TV’s. Still, there are occasions when nothing can replace the pleasure of viewing something on a large TV screen. It’s in those cases that people look for ways to connect their computer monitors to their TV’s and Mac users are no exception. Many people need help when trying to connect their Apple machines to bigger TV screens. We’ve put together a list of the different ways you can link your Macbook to Roku both wirelessly or using a cable.

How to connect Mac to Roku wirelessly

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Requirements: OS X 10.12+. 38.5MB free space. Version 2.1(390). (4 May, 2021). 4.5 Reviews(5)
Category: MultimediaApplication

With the latest versions of Mac and Apple TV, it’s never been easier to mirror your screen. All you need to do is have both your Apple TV and your TV switched on. Then, click on the Apple logo on your Mac. Select “System Preferences”, then “Displays”, and choose “TV” from the “AirPlay Display” taskbar.

How to mirror Mac to TV

If you’re looking to connect Macbook to Roku TV or another TV without using Apple TV, you’ll need to have a mirroring app compatible with your TV set. Take a look below to learn about our recommended app - JustStream. It will prepare your Roku for Mac compatibility, as well as your LG, Sony, or Panasonic TV.

Use JustStream to Connect Mac to Samsung Smart TV Wirelessly

Install and launch JustStream.
Go to the Menu bar, then click on the JustStream icon to open a popover window.

Select which files you want to mirror.

 how to mirror Mac to TV

Choose the TV that you’d like to mirror your Mac screen to.

 mirroring Mac to TV

Click on the Start button. To stop, click on the Stop button.


  1. The first available screen to mirror will be automatically selected.
  2. If you can’t see your TV on the list of available devices in the menu, make sure that the device is switched on and using the same internet network as your Mac. If that’s the case, update the list of devices using the Refresh button in the menu.
  3. When the mirroring starts, the content of your Mac screen will be shown on the TV screen.
  4. Screen mirroring does not include sound. If you’d like to use sound as well, you’d need to install JustStream Audio Driver, which comes with the JustStream installer.
  5. Screen mirroring settings can be found in the Mirroring option under Preferences.

Use AirPlay to enjoy videos, music, and photos on your TV

AirPlay is a handy Apple functionality, which lets you to cast media, such as videos, photos, and other media files. It’s a common screen sharing method and allows you to mirror your Apple devices to various Roku models, including Mac to Roku or Macbook Pro to Roku mirroring.

Since not all Roku devices have support for AirPlay, take a look at the list below to make sure your Roku device is compatible:

  • Roku TV models Axxxx, Cxxxx, CxxGB, or 7xxxx
  • Streambar model 9102
  • Smart Soundbar models 9100 or 9101
  • Roku Ultra models 4640, 4660, 4662, 4661, 4670, or 4800
  • Roku Premiere models 3820, 4620, or 4630
  • Streaming Stick models 3810 or 3811

Of course, you'll also need an Apple device that supports AirPlay, which is any iPhone, iPad, or iTouch running iOS 12.3 or later, or any Mac computer running MacOS Mojave 10.14.5 or later.

How to connect Mac to Roku TV using a cable

According to Apple, it’s best to use the following simple steps in order to connect Macbook to Roku:

Attach one end of your video cable to your computer’s Thunderbolt port, HDMI port, or DVI port. Then, connect the other cable terminal to the TV’s video input port.

Click on the Apple logo on your Mac and select System Preferences. Then click on Displays - you should have the Default for display option selected. To include sound, click on the Apple logo and then System Preferences. Click on Sound and select the correct TV screen for sound output. Please note that older versions of Mac and TVs would need you to use the headset port on your Mac to add sound.

Note: If your computer has a Mini DisplayPort, you can pick a cable that carries both video and audio.

How to connect Mac to Roku TV

Connect MacBook to Roku TV using a video-related port

When it comes to connecting Mac to Roku via cable through a specific video port on your Macbook, things can get a little tricky. The specific ports found in MacBooks include Mini DisplayPorts, Thunderbolt 2, Thunderbolt 3, USB, micro DVI, and HDMI ports. If you wish to connect to TV HDMI from your Mac, make sure your cable is compatible to provide a good Roku Mac integration. In most cases that would mean you need to have the correct cable adapters for the job.

Connect MacBook to Roku TV


Most certainly! JustStream will equip you with all the functionalities needed to cast videos from your Macbook to Roku, among others.
JustStream’s free version allows 20 minutes of free use, with access to all available features. It’s just the right amount of time for you to get acquainted with the app’s benefits. When it comes to how to connect Mac to Roku without fail, you need a trustworthy long-term partner and JustStream is exactly that.
AirPlay for Roku TV is available for OS versions 9.4 and above. Older Roku OS versions may not support AirPlay and HomeKit. To see which OS version your Roku is currently using, go to Settings > System > About. Roku devices run updates automatically, however, you can still check the current software status manually.
Requirements: OS X 10.12+ , 38.5MB size
Version 2.1(390) (4 May, 2021) Release notes
Category: MultimediaApplication