Laptop Screen Extender, 14'' FHD 1080P IPS Ultra-Thin Dual/Triple Monitor Display, HDMI/USB-C Plug-Play Portable Monitor for Laptop, Built-in Speakers(Mac, Win, Android)


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  • 【High-quality Screen】CIDETTY portable monitor features a 14-inch FHD 1080P IPS screen that delivers excellent color rendering and provides a bright and high-quality viewing experience. The screen is equipped with blue light filtering and anti-glare technology, ensuring eye protection and a more comfortable viewing experience, even during prolonged use.
  • 【Broad Compatibility】CIDETTY laptop screen extender is plug-and-play. It is compatible with Windows, macOS, Linux, and works with Laptops, PS, Xbox, and Switch. Please note that it is not compatible with Macbook with M1, M2, or M3 chips or Surface devices with only one Type-C port. If you encounter any connection issues, please contact our customer service for assistance.
  • 【Ultra-slim Portable Display】CIDETTY USB-C monitor features built-in speakers and has a screen thickness of only 0.24 inches. It comes with a dedicated protective case for easy portability, making it ideal for dual monitor setups during travel or work on-the-go, as well as for extending phone screens for watching movies.
  • 【Triple Screen】CIDETTY portable laptop monitor is equipped with two USB Type-C ports and one HDMI to USB-C port. It can be easily connected and provides both mirror and extended display experiences. It can expand the screen space by up to two times, making multitasking easier with multiple display modes. It allows you to create a personal mobile workstation anytime, anywhere, and can increase work efficiency by up to 200%.
  • 【Guarantee & Package】 CIDETTY dual screen laptop has gift package! High quality materials with QC. FCC, CE, RoHS certified.Each pack includes 1 screen, 2*Type-C cable, 1 HDMI to USB-C cable, 2*USB-A to USB-C power supply cable, 1 protective case, 1 NewbieQuick Guide, 1 instruction.
  • 【Important Note】There are some laptop models doesn't fully compatible with this laptop screen extender. Normally, laptop with two full-featured Type C port or one full-featured Type C port and one HDMI port should work well with the product. If you not sure your laptop's compatibility or you have any question about the product, feel free to contact us and our service team will provide you the best solution to solve your problem.
  • Tablet Computer
  • Video Game Console
Brand CIDETTY
Screen Size 14 Inches
Resolution FHD 1080p
Aspect Ratio 16:9
Screen Surface Description Glossy

  • lauratbmariaas8595@gmail.com

    08-03-2026

    Esta pantalla tiene muy buena resolución, desde que la compré no me ha fallado y la uso por horas, fue una muy buena compra y puedo trabajar ahora con dos monitores desde mi cama, sala, comedor, etc., definitivamente la recomiendo

  • lera.romanovahn470@gmail.com

    08-03-2026

    As a traveling service engineer,, this 14” laptop screen extender has been one of the best tools I’ve added to my work setup. Having a second (or even third) screen on the road makes handling expense reports, project reports, schematics, and emails so much easier. The 1080P IPS display is bright and clear, and the plug-and-play USB-C/HDMI setup means I can connect instantly in airports, hotels, or job sites.It’s ultra-thin, lightweight, and fits right into my laptop bag without adding bulk. I also appreciate the built-in speakers, which come in handy for quick training videos or meetings. This portable monitor has definitely boosted my productivity on the road — a perfect tool for anyone juggling complex work while traveling!I showed my boss and now he wants one too!

  • letumiletumedi02@gmail.com

    08-03-2026

    Great portable monitor! I work from home, and this has really boosted my productivity — I’m more organized and able to stay on task. Setup was seamless, and the screen is sharp with vibrant colors. It’s slim and fits perfectly in my bag. Comes with a handy carrying case and all the cables you need. Highly recommend!

  • jillrobertsu3007@gmail.com

    08-03-2026

    Great extended monitors for laptop for working from home or traveling. Portable and easy to set up. Comes with a nice travel case and cables to set it up to the laptop. Screens are nice and clear Great for anyone needing extra monitors for work.

  • dustervento@gmail.com

    08-03-2026

    I really liked this product. It came packaged nicely and came with a handy case to carry. Overall product wasn’t too heavy.Cons: When I plugged the 3 different plugs it required to be connected in it took to run this, one screen wouldn’t work. The screen said I needed an external power device to power the other screen. I had my laptop fully charged, but it took too much power to work efficiently.Pros: I think this price was fair for what you get. It was stable connected to my laptop. Picture quality was good one the one screen that worked. I wish I could have made it work. The 14 in screen I got was a tad smaller than my computer screen but was not a problem. If it weren’t for the multiple of cords and power issue I would have kept. For someone who is not tech savvy it’s not the easiest to use.

  • emery@microsoft.com

    08-03-2026

    I absolutely love this portable laptop screen extender! From the moment I unboxed it, I was impressed with how lightweight and compact it is—perfect for traveling or working remotely. The setup was incredibly easy; it was basically plug-and-play with no complicated installation or software needed. I had it connected and running in under two minutes!The display quality is fantastic—crisp resolution, vibrant colors, and smooth performance. It’s made multitasking so much easier, whether I’m working on documents, editing photos, or attending virtual meetings. I didn’t expect such a sharp and bright screen from something this compact and lightweight.If you're looking for a second screen that’s portable, high quality, and hassle-free, this is the one. It has totally upgraded my work setup. Highly recommend!

  • valik.vasilevvnj45@gmail.com

    08-03-2026

    Simple, Nice and easy setup . Great for the multitasking those who work from home or work from anywhere . It really also help me to work from any place inside my home too. Screen quality is also good , power is fine and also a good deal

  • maritolemus3199@gmail.com

    08-03-2026

    I bought this CIDETTY 14" extender to stop juggling multiple browser windows while working from coffee shops and it’s been a game-changer. The 14" FHD 1080p IPS screen gives surprisingly crisp text and colors for the price, and the built-in blue-light filter/anti-glare helps during long spreadsheet sessions (my eyes are noticeably less tired). Setup was plug-and-play — I used one USB-C and the HDMI adapter the first day and it just worked. The monitor has two Type-C inputs plus an HDMI→USB-C option, which made hooking it up to my laptop and later to a Switch effortless. It’s ultra-thin (about 0.24″) and comes with a padded case and all the cables you need, so it’s easy to toss in my backpack for travel. Sound from the tiny built-in speakers is better than I expected for conference calls (don’t expect booming bass, but they’re perfectly fine for Zoom and quick YouTube clips)After a couple weeks of daily use (email + browser tabs + occasional light photo edits) I’m impressed with how much more productive I feel — being able to drag reference docs to the extender while I work on the main screen is actual time-saver. For the price and the portability, this was a solid buy and I’d recommend it to remote workers, students, or anyone who needs an inexpensive second screen on the go.

  • kleamyftiuokwj@gmail.com

    08-03-2026

    This laptop screen extender portable monitor is incredibly useful for work and travel. The picture quality is sharp and bright, making multitasking so much easier. It’s lightweight and folds neatly, so I can carry it in my laptop bag without trouble. Setup was quick—just plug it in and it works right away. Perfect for productivity on the go, whether for meetings or working from home. Definitely a five-star gadget for anyone needing extra screen space.

There have been no reviews for this product yet.
  • lau******

    Esta pantalla tiene muy buena resolución, desde que la compré no me ha fallado y la uso por horas, fue una muy buena compra y puedo trabajar ahora con dos monitores desde mi cama, sala, comedor, etc., definitivamente la recomiendo

  • ler******

    As a traveling service engineer,, this 14” laptop screen extender has been one of the best tools I’ve added to my work setup. Having a second (or even third) screen on the road makes handling expense reports, project reports, schematics, and emails so much easier. The 1080P IPS display is bright and clear, and the plug-and-play USB-C/HDMI setup means I can connect instantly in airports, hotels, or job sites.It’s ultra-thin, lightweight, and fits right into my laptop bag without adding bulk. I also appreciate the built-in speakers, which come in handy for quick training videos or meetings. This portable monitor has definitely boosted my productivity on the road — a perfect tool for anyone juggling complex work while traveling!I showed my boss and now he wants one too!

  • let******

    Great portable monitor! I work from home, and this has really boosted my productivity — I’m more organized and able to stay on task. Setup was seamless, and the screen is sharp with vibrant colors. It’s slim and fits perfectly in my bag. Comes with a handy carrying case and all the cables you need. Highly recommend!

  • jil******

    Great extended monitors for laptop for working from home or traveling. Portable and easy to set up. Comes with a nice travel case and cables to set it up to the laptop. Screens are nice and clear Great for anyone needing extra monitors for work.

  • dus******

    I really liked this product. It came packaged nicely and came with a handy case to carry. Overall product wasn’t too heavy.Cons: When I plugged the 3 different plugs it required to be connected in it took to run this, one screen wouldn’t work. The screen said I needed an external power device to power the other screen. I had my laptop fully charged, but it took too much power to work efficiently.Pros: I think this price was fair for what you get. It was stable connected to my laptop. Picture quality was good one the one screen that worked. I wish I could have made it work. The 14 in screen I got was a tad smaller than my computer screen but was not a problem. If it weren’t for the multiple of cords and power issue I would have kept. For someone who is not tech savvy it’s not the easiest to use.

  • eme******

    I absolutely love this portable laptop screen extender! From the moment I unboxed it, I was impressed with how lightweight and compact it is—perfect for traveling or working remotely. The setup was incredibly easy; it was basically plug-and-play with no complicated installation or software needed. I had it connected and running in under two minutes!The display quality is fantastic—crisp resolution, vibrant colors, and smooth performance. It’s made multitasking so much easier, whether I’m working on documents, editing photos, or attending virtual meetings. I didn’t expect such a sharp and bright screen from something this compact and lightweight.If you're looking for a second screen that’s portable, high quality, and hassle-free, this is the one. It has totally upgraded my work setup. Highly recommend!

  • val******

    Simple, Nice and easy setup . Great for the multitasking those who work from home or work from anywhere . It really also help me to work from any place inside my home too. Screen quality is also good , power is fine and also a good deal

    Image

  • mar******

    I bought this CIDETTY 14" extender to stop juggling multiple browser windows while working from coffee shops and it’s been a game-changer. The 14" FHD 1080p IPS screen gives surprisingly crisp text and colors for the price, and the built-in blue-light filter/anti-glare helps during long spreadsheet sessions (my eyes are noticeably less tired). Setup was plug-and-play — I used one USB-C and the HDMI adapter the first day and it just worked. The monitor has two Type-C inputs plus an HDMI→USB-C option, which made hooking it up to my laptop and later to a Switch effortless. It’s ultra-thin (about 0.24″) and comes with a padded case and all the cables you need, so it’s easy to toss in my backpack for travel. Sound from the tiny built-in speakers is better than I expected for conference calls (don’t expect booming bass, but they’re perfectly fine for Zoom and quick YouTube clips)After a couple weeks of daily use (email + browser tabs + occasional light photo edits) I’m impressed with how much more productive I feel — being able to drag reference docs to the extender while I work on the main screen is actual time-saver. For the price and the portability, this was a solid buy and I’d recommend it to remote workers, students, or anyone who needs an inexpensive second screen on the go.

  • kle******

    This laptop screen extender portable monitor is incredibly useful for work and travel. The picture quality is sharp and bright, making multitasking so much easier. It’s lightweight and folds neatly, so I can carry it in my laptop bag without trouble. Setup was quick—just plug it in and it works right away. Perfect for productivity on the go, whether for meetings or working from home. Definitely a five-star gadget for anyone needing extra screen space.

portable monitor for laptop

Something you should know before you buy

Macbook Pro/Air with M1/M2 chips is not directly compatible with the triple screen extender. You will need an H5 Video Signal conversion cable(driver needed) to make all screens work at the same time.

S2 Connection Method laptop monitor extender

Basic Troubleshooting Steps:

If your laptop can only activate one screen or fail to display on both screens simultaneously, please make sure that your ports meet the following requirements: 2x Full-Featured Type-C or 1x Type-C+HDMI.

If you still encounter issues, please contact our service team.

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