Triple Laptop Screen Extender
Sitrunda: Triple Screens, One Cable, Zero Hassle
Stop switching windows constantly. This portable laptop monitor adds two 14.2" FHD screens to your setup with a single USB-C connection. At just 1.3 lbs and thinner than your phone, it's the external laptop display that actually travels with you.
Works with Mac, Windows, Chrome, Android & Switch
Why Professionals Choose This Portable Monitor
One Cable Connection
Connect both screens with a single USB-C cable. No separate power cords or complicated setups. Plug in and start working in seconds.
Thinner Than Your Phone
Just 4.5mm thick and 1.3 lbs total. This travel portable monitor slides into your bag without adding bulk. Perfect for digital nomads.
300% More Screen Space
Run Slack, your code editor, and documentation side by side. No more window switching. Keep your workflow visible and your focus intact.
Triple Screen Productivity Solutions
Transform your laptop into a powerful multi-monitor workstation. One cable, three screens, 300% more productivity. Perfect for developers, designers, and remote professionals.
14.2" Triple Screen Monitor
Check PriceSitrunda Ultra-thin 1080P FHD portable monitor. Single cable powers both screens. Perfect travel companion.
- 4.5mm thin—thinner than a phone
- Just 1.3 lbs for easy travel
- One USB-C cable powers both
- Works with Mac, Windows, Chrome
Portable Monitor Bundle
Check PriceSitrunda Complete setup with carrying bag. Includes all cables and power adapter. Ready out of the box.
- Includes durable carrying bag
- Type-C and USB-A cables included
- Power adapter for any setup
- Quick start guide included
Screen Extender Pro Kit
Check PriceSitrunda Gift-ready package for professionals. Fits 13-17" laptops. Plug and play simplicity.
- Fits laptops 13" to 17"
- No complex setup required
- Gift-ready premium packaging
- Switch and Android compatible
Your workspace, expanded. Work anywhere, do more.
Sitrunda builds portable display solutions for professionals who refuse to compromise productivity while traveling. Your second monitor should go where you go.
Every screen uses premium 1080P FHD panels with consistent color accuracy. We test each unit before shipping to ensure reliability from day one.
Questions? Our support team responds within 24 hours. Your purchase includes everything needed to start working immediately—no extra purchases required.
What Remote Workers Are Saying
"Stopped switching between tabs constantly. Having code, docs, and terminal visible at once changed how I work. Worth every penny."
"Took this portable monitor to three client sites last month. Sets up in seconds, fits in my bag. True plug and play simplicity."
"Finally a travel monitor thin enough to actually travel with. The single USB-C connection is brilliant. Minor brightness issue outdoors."
Why Choose Sitrunda?
See how the Sitrunda Laptop Screen Extender stacks up
| Feature | Sitrunda | Typical Product |
|---|---|---|
| Thickness | ✓ 4.5mm ultra-thin | 10-15mm |
| Weight | ✓ 1.3 lbs | 2-3 lbs |
| Cable Setup | ✓ Single cable | Multiple cables |
| Screen Count | ✓ Triple screen | Single screen |
| Resolution | ✓ 1080P FHD | 720P-1080P |
| Carrying Bag | ✓ Included | Sold separately |
Common Questions
What laptops work with the Sitrunda laptop screen extender?
The Sitrunda portable monitor works with 13-17 inch laptops running Windows, Mac, Chrome, Android, Linux, Dex, and Nintendo Switch. It's compatible with Dell, HP, Lenovo, MacBook Pro, and ASUS laptops.
How do I connect the Sitrunda screen extender to my laptop?
If your laptop has a full-featured USB-C port, connect one Type-C cable to power both screens. Otherwise, use the included USB-A cable with the power adapter. Install the driver first, then you're ready to go.
What are the exact dimensions and weight?
The Sitrunda laptop screen extender features a 14.2 inch 1080P FHD display at just 4.5mm thick—thinner than most smartphones. It weighs only 1.3 lbs, about the same as a bottle of water.
Does it come with a warranty?
Yes, Sitrunda provides trusted service and support. Contact their customer service team if you experience any issues with your portable laptop monitor.
What's included in the box?
Each package includes: 1 screen, 2 Type-C cables, 1 USB-A to USB-C cable, 1 power adapter, 1 Newbie Quick Guide, 1 instruction manual, and a well-made carrying bag.
Is this travel portable monitor good for remote work?
Absolutely. At 1.3 lbs and 4.5mm thin, it's built for digital nomads and remote workers. The triple screen setup improves productivity by up to 300% without adding bulk to your bag.
What's the screen resolution and display quality?
The Sitrunda external laptop display delivers 1080P Full HD resolution on a 14.2 inch screen. It's suitable for programming, design work, video editing, and gaming on Switch.
Do I need external power to use this USB-C monitor?
With a full-featured Type-C port, one cable powers both screens. For USB-A connections, use the included power adapter. You can always use the adapter for extra power when needed.