







Product description


1 Adjust Screen Tin
2 1080P FHD Screen
Macsecor Upgrade Tri-Screen is Designed to Keep Up with You 
Weighing only about 2.2 lbs, thin and light body as cicada’s wings, no burden on your laptop. Four rubber mats enhance stability and flexibility! 
With aluminum alloy materials (70% lighter), it offers superior heat dissipation and durable quality.Super light and thin body, no burden on travel. 
Upgrade the original distributed multi-screen connection to a centralized single backplane connection.Less cable, say goodbye complicated desktop. 
Extra equipped with an H5 data cableUnlike traditional plastic dual monitor, It can solve more Incompatible equipment models, such as M1-M4 Chip Mac.

1 Boost Work Efficiency
2 Multi Application Modes
3 Clear Your Workstation
4 More Upgrade Details
5 Easy to Use & Ultra-Thin


1 Office Work
2 Home Leisure
3 Business Trip
4 Game Entertainment
5 Packaging List
【Ultra-Slim 1080P FHD IPS Monitor】Macsecor 14” triple laptop screen extender features 0.17-inch ultra slim FHD 1080P IPS dual displays, HDR mode brings realistic colors, each screen can independently adjust the brightness, contrast, color temperature and other parameters to ensure with home screen consistent color and image clarity maintained. Flexibly adjust the screen rotation Angle 180 degrees, adjust the best viewing Angle at any time,providing you with a personalized and immersive visual experience.
【Upgraded Aluminum Alloy Tri-Screen】This portable monitor for laptop with upgraded aerospace aluminum alloy materials (70% lighter) , unlike traditional plastic monitor extenders, it offers superior heat dissipation and a higher-quality texture. Macsecor tri-screen is designed to keep up with you: its ultra-lightweight body can be easily clamp onto the frame of laptops without causing any damage to your laptop’s screen, while making your laptop more flexible.
【Wide Compatibility】Macsecor triple portable laptop monitor work for 13″-17.3″ laptops, connect via full-featured USB-C and HDMI, making it compatible with a wide range of devices including laptops, desktops, tablets, and gaming consoles like PS5, PS4, Xbox, and Switch. (Included for M1-M4 Chip MacBooks). Only two cables are needed to turn your laptop screen into a triple screen anytime, anywhere—greatly helping maintain a clean and efficient workspace. (Note: If you are not sure whether your laptop is compatible, you can consult us first to check for you, and we will respond within 12 hours.)
【Customize Mode】The 14” laptop multiple screens attachment supports you to open multiple windows at the same time, work, video conference, watch movies, or play games on different screens. With expansion, mirroring, and second-screen modes, it provides perfect multi-screen synchronization and multi-screen differential display for laptop users, allowing you to handle different tasks at the same time which increase your office efficiency by 300%, provide an amazing experience for professionals, Players, Stock traders, Programmers!
【Ultra Light Weight & Convenient】Our portable travel monitor designed specifically for on-the-go efficient professionals who pursue ultimate portability, the upgraded ultra-slim laptop monitor extender single screen features a only 0.17 inch ultra-slim profile(1.3lb), which is only half the thickness of the tri-screens on the market, this is a truly dual monitor that is as thin as a cicada’s wing but has stronger performance. The thin and compact chassis makes multitasking from any-where a breeze- your ultimate mobile office companion!
9 reviews for 14″ Triple Laptop Screen Extender, 1080P FHD IPS Ultra-Slim Portable Dual Monitor for Laptop, USB C HDMI Plug-Play Monitor Extender for Triple Display for MacOS/Windows, Fits 13-17.3″ Laptops
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$249.98

Suhil –
Perfect Travel Companion for Work and Play
I’ve been using this screen extender for a week now, and it’s honestly been amazing. The screens are super clear, bright, and easy to adjust, which makes a huge difference when you’re working long hours. I love how thin and lightweight it is it fits easily in my bag without adding bulk.Setup is simple, just two cables and you’re good to go. It clips onto my laptop securely without any damage, and the aluminum finish makes it feel way more high end than plastic alternatives. The ability to rotate the screens gives me a lot of flexibility depending on where I’m working.I’ve used it for work, video calls, and even a few gaming sessions. Everything runs smoothly, and multitasking is way easier now. If you’re someone who travels or works remotely, this is totally worth it.
Amazon Customer –
Must buy!
If you’re looking for an excellent portable screen, this is the one. It’s easy to set up and comes with everything you need. I like that it comes with a carrying case and a spot for the various cords. The resolution is great and the screen size is perfect. Highly recommend for anyone in the need or who works from home.
Ida –
must-have for anyone serious about maximizing their workflow.
I purchased this three-monitor portable display setup to upgrade my mobile workstation, and I have to say — it’s one of the best productivity investments I’ve made in a long time. It’s incredibly lightweight, a breeze to set up, and surprisingly compact — the entire setup weighs less than my laptop, which makes it perfect for travel or working from different locations. The build quality feels solid, and everything folds down neatly for easy storage. If you thrive on multitasking or need a flexible dual or triple monitor solution, this is a fantastic option. The boost in efficiency and workflow flexibility has made working remotely not only easier but genuinely enjoyable.
Alexandra –
Great with room for improvement.
Great with room for improvement.I was looking for a sleek travel-friendly extended screen option for my laptop. This product met all of my needs. After getting it hooked up and testing it out, I’m going to keep it, but there’s room for improvement – not a deal breaker, though.1. Very sleek case and easy to travel with. Lightweight.2. Cords are a bit of a mess. The two primary cords have an “L” shape at one end requiring alternating inputs to fit in my mac without blocking another input – one of which is facing away from the back, resulting in a large loop of cords on my side. These will also NOT WORK WITH A DOCK. This is important to note if you’re planning on using one.3. Screen clarity is ok. It gets the job done, but definitely not as crisp when sitting next to my primary screen.4. My desk at home is narrow, rendering the stand useless. It’s not necessary to function, so not a major knock.Again, great product for traveling. My husband and I both work from home, so I occasionally go to a coworking space. We also have some roadtrips planned ahead that this will be great for working from the road.
hamza kamran –
Good product for screen extension
It’s a really good product. The screen size is perfect and is compatible with mine and my husbands laptops. The color accuracy is great too. It’s a sturdy and durable product and works great if you’re looking in to extend a screen.
Erick –
Excellent Laptop Screen Extender
This laptop screen extender is very easy to set up and works perfectly as a second display. The image quality is clear and sharp, and it integrates smoothly with my laptop, making multitasking much more efficient.
Linda Paredes –
Not worth it!
This screen extender worked well for 8 months. After that, the screen went black after connection. I tried it with multiple laptops to see if it was something else, but it was the screen. It just stopped working. I contacted customer service via email, amazon support, their website, many, many times over the course of a few months, and no one has ever contacted me back. It stopped working in less than one year, I was hoping they would be able to offer a manufacturer warranty. But from the looks of it, no one in this company cares! Stay away.
Charles Yagudaev –
Good quality
“Absolutely Impressive Portable Monitor!I recently purchased the Macsecor 14.1” Laptop Screen Extender, and I couldn’t be happier with my decision. This portable monitor has truly enhanced my work and entertainment experience on the go.Firstly, the 1080P FHD resolution delivers stunning visuals, making every detail crisp and clear. Whether I’m working on spreadsheets, watching movies, or playing games, the picture quality is exceptional.The plug-and-play feature makes setup a breeze. I simply connect it to my laptop via USB-C or HDMI, and it’s ready to go. No complicated installations or drivers needed, which is incredibly convenient.What’s impressive is its compatibility with a wide range of devices. Whether I’m using a Mac, Windows, Android device, or even my Nintendo Switch, this monitor works seamlessly with them all. It’s incredibly versatile and ensures I can stay productive or entertained no matter which device I’m using.The size is perfect for portability, fitting easily into my laptop bag without adding much weight. Plus, it’s compatible with laptops ranging from 13” to 17.3”, giving me flexibility with different devices.Overall, I highly recommend the Macsecor 14.1” Laptop Screen Extender to anyone in need of a portable monitor. Its outstanding picture quality, easy setup, and broad compatibility make it a must-have accessory for professionals, students, and gamers alike
Yuder F. –
ME FUNCIONARON EXCELENTE UNOS DIAS, DESPUES UNA PANTALLA ENTRO EN UNA ESPECIE DE LAGS, PRENDIA Y A LOS POCOS MINUTOS SE APAGA Y HABRIA QUE DESCONECTAR Y VOLVE R A CONECTAR, UN FASTIDIO