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Pro Duo Tri-Screen Laptop Monitors

The Monduo Pro Duo is a tri-screen laptop screen extender: it adds two 2K, 144Hz screens to your laptop, turning it into a portable three-screen workstation. Choose the 14-inch or 16-inch model to match your laptop. Rated 4.8 out of 5 from more than 200 customer reviews.

2 Products

Which Pro Duo is right for your laptop?

14 Inch Pro Duo16 Inch Pro Duo
MacBookMacBook Pro 14" (M1, M2, M3 Pro/Max and all M4 or newer); MacBook Air 15" (M4 or newer)MacBook Pro 16" (Intel 2019+ and all Apple silicon, including M5 Pro and M5 Max)
PC laptops14" to 15.6"15.6" to 17.3"
Fits laptop widths31 cm to 36 cm35 cm to 40 cm
Closed size33.4 x 21.4 x 2.3 cm38.8 x 24.4 x 2.8 cm
Weight1.9 kg1.9 kg
BuildAnodised aluminium, glass screensDurable plastic, non-glare screens

What every Pro Duo gives you

  • Two 2560 x 1600 screens in a 16:10 ratio, matching modern laptop displays
  • 144Hz refresh rate and up to 3ms response time
  • 500 nits brightness and 100% DCI-P3 colour
  • Up to 100W pass-through charging: plug your laptop charger into the display
  • Monduo app for macOS and Windows to sync brightness and arrange your displays automatically
  • Built-in adjustable kickstand for stability

Will it work with my laptop?

Each Pro Duo screen connects with its own cable. Your laptop needs either two USB-C / Thunderbolt ports with video output, or one HDMI port and two USB-C ports. Standard USB-A ports and data-only USB-C ports can't drive a display. Use the compatibility checker on each product page, or see our guide to how many monitors your laptop can support.

Buy with confidence

  • Rated 4.8 out of 5 from more than 200 customer reviews
  • Free worldwide shipping, dispatched within 48 hours
  • 30-day risk-free trial
  • 12-month limited warranty

Read what owners say on our reviews page.

New to three screens? Read our tri-screen laptop setup guide or the portable monitor buying guide.