Product Description
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.
Connection Method 
1.Two Full-Features Type C ports: Connect each screens with the Type C-C cable.
2.Only one Full-Features C ports: Connect one screen with the Type C-C cable and the connect other screen with the USB A-C cable and the HDMI cable.
3.No Full-Features C ports: Contact our customer services for help.
【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】To make sure both screens work properly at the same time, please confirm that your laptop has 2 fully functional TYPE-C ports or one fully functional TYPE-C port and one HDMI port. Otherwise, contact our customer services via amazon and we’ll find you the best possible
Customers say
Customers find the monitor easy to set up with plug-and-play functionality and appreciate its excellent picture quality, particularly noting the Full HD 1080P IPS screen. Moreover, they value its portability for travel and its ability to triple desktop space on laptops, making it invaluable for multitasking. Additionally, customers praise its build quality, productivity benefits, and consider it excellent value for the price.
Nicholas T. –
A Game-Changer for Remote Work and Travel Setups
I didn’t realize how much I needed a second screen until I tried this portable monitor. Whether I’m deep into spreadsheets or bouncing between browser tabs and emails, having a second display has made my workflow feel so much smoother and more efficient. What really surprised me was how sleek and travel-friendly this screen is — it’s ultra-thin and fits snugly into my laptop bag with the included protective case.The display quality is fantastic for a portable screen. The 14-inch IPS panel delivers vibrant colors and crisp details, making it great not only for work but also for watching shows during downtime. Plus, it comes with blue light filtering and anti-glare tech, which has really helped reduce eye strain during those long hours in front of the screen. Built-in speakers are a nice touch too — nothing fancy, but definitely good enough for calls or casual viewing.Setup was a breeze. It truly is plug-and-play if your laptop has the right ports. I love that it supports both HDMI and USB-C, giving me flexibility depending on the device I’m using. Just keep in mind that it won’t work with newer MacBooks that use M1, M2, or M3 chips unless you have the right adapters or ports. But once it’s connected, switching between mirror and extended display modes is seamless.This screen has genuinely changed the way I work on the go. Whether I’m setting up at a cafe or traveling for business, it gives me the dual monitor feel I’m used to at home. And for multitasking? Total win. It’s boosted my productivity in ways I didn’t expect. Definitely a worthwhile addition to any mobile workstation.
Axel salinas –
Productivity enhancement and great quality
Make life so so easy.I recently purchased a double screen laptop expander, and I can confidently say it has transformed my productivity and overall computing experience. Here’s why I’m so impressed with this innovative accessory.Enhanced ProductivityThe most significant benefit I’ve noticed is the dramatic increase in my productivity. With two additional screens, I can work on multiple applications simultaneously without constantly switching tabs. Whether I’m juggling spreadsheets, video calls, or research documents, the extra screen real estate has made multitasking seamless and efficient.User-Friendly SetupSetting up the double screen expander was a breeze. It connected easily to my laptop via USB-C, and within minutes, I was ready to go. The plug-and-play functionality means that there’s no need for complicated installations or software downloads, which is a huge plus for someone who isn’t particularly tech-savvy.Impressive Display QualityThe display quality is excellent. The screens are vibrant and sharp, providing clear visuals that make working for extended periods much more comfortable. Whether I’m working on design projects or watching videos, the color accuracy and clarity are impressive.Compact and Portable DesignOne of the standout features of this expander is its portability. It’s lightweight and slim, making it easy to slip into my laptop bag. This means I can take it with me to coffee shops, co-working spaces, or even while traveling, ensuring I always have an efficient workspace at my fingertips.Versatile Use CasesBeyond work, I’ve found the double screen expander to be fantastic for personal use as well. Streaming shows while browsing the web or chatting with friends on one screen while gaming on another has added a new level of enjoyment to my downtime.ConclusionOverall, the double screen laptop expander is a game-changer. It’s a perfect blend of convenience, functionality, and portability. If you’re looking to boost your productivity or simply want a more enjoyable computing experience, I highly recommend investing in this accessory. It’s worth every penny!
girl who 💟’s gadgets, beauty, and clothes! –
Don’t scroll. Stop and order this🖥️🖥️🖥️!!!!!!!
This is AWESOME! As a principal, sometime I would go up to work on a Saturday or Sunday just to sit at my desk (interruption free) to get reports and such done.I did it last night at my kitchen table!!! This is a game changer 😊🙏. It’s so easy to connect and right when I plugged it in the display worked. It didn’t go fro leaf to right with the mouse, but that’s an easy fix. You go into settings, display, and just checked the box. Even if you were unsure how to do that it’s in the easy to read directions, which you totally don’t need because it’s really self-explanatory.The picture quality is wonderful also. It looks just like my center screen. Depending on how you want your brightness or other displays, you can change each one individually with the buttons on the top of each screen.Get this, you will not be disappointed!
BR –
Perfect setup for traveling!
As someone who relies on multiple monitors daily, switching to a single laptop screen while traveling has always been a challenge. The Cidetty Laptop Screen Extender completely solved that problem for me. I went with the dual-monitor setup, and now I can maintain the same multitasking productivity on the road as I do at home.The extender comes with a convenient travel case that neatly stores the monitors and all necessary cables—it fits easily in my laptop bag. While I initially had some confusion about which cords to use, Cidetty’s customer service was excellent—responsive, helpful, and quick to resolve my issue.Overall, I’ve been really impressed and have already recommended it to several colleagues who travel frequently. With a coupon, the price made it an even better value. This has quickly become an essential part of my travel setup.
Diana –
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