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Designed for Productivity & Performance
Excellent 4.9/5
4.9
┃ 4.9 out of 5 stars based on 599 reviews
Which Smartlinx Screen Extender Fits Your Workflow?
The SL-S5 fits triple-screen workflows. The SL-S10 fits dual-screen workflows.
Workflow type determines the right model. Stock traders, video editors and developers gain the most from the SL-S5 triple-display setup. Remote workers, students and frequent travelers gain the most from the lighter SL-S10 dual-display setup.
Specification | SL-S5 | SL-S10 |
Extra screens added | 2 | 1 |
Total display setup | Triple-Screen | Dual-Screen |
Resolution per screen | 2.5K QHD (2560 × 1600) | 1080P FHD (1920 × 1080) |
Screen size | 16 inches | 15.6 inches |
Compatible laptop size | 12″–18.5″ | 12″–18.5″ |
Brightness | 300 nits | 250 nits |
Weight | 2.4 lbs | 1.8 lbs |
Connection | USB-C plug-and-play | USB-C plug-and-play |
Price | $324.99 | $239.99 |
Why Smartlinx Stands Out Among Leading Laptop Screen Extender Brands
Smartlinx delivers more than a laptop screen extender. The Smartlinx ecosystem includes portable monitors, triple screen laptop extenders, docking stations, and productivity accessories designed for modern professionals.
Compared with many competing brands, Smartlinx focuses on complete workstation solutions that help remote workers, programmers, traders, designers, students, and business professionals create efficient multi-screen workflows at home, in the office, and while traveling.
| Feature | Smartlinx | SideTrak | Mobile Pixels | FOPO | Teamgee | KEFEYA |
|---|---|---|---|---|---|---|
| Dual Screen Solutions | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Triple Screen Solutions | ✓ | Limited | Limited | ✓ | ✓ | ✓ |
| Portable Workstation Design | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Remote Work Focused | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Business Travel Friendly | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| MacBook Compatibility | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Windows Compatibility | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| USB-C Connectivity | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Multi-Tasking Optimization | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Productivity-Focused Product Range | ✓ | Limited | Limited | Moderate | Moderate | Moderate |
| Portable Monitor Options | ✓ | Limited | Limited | Limited | Limited | Limited |
| Docking Station Ecosystem | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Productivity Accessories | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Dedicated Customer Support | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Answers, Made Simple
Smartlinx offers 4 buyer protections on every screen extender:
- 12-month warranty on every product
- 30-day money-back guarantee with full refund
- Free US shipping on orders over $50
- 24/7 customer support via phone and email
A laptop screen extender is a portable display that attaches to the back of a laptop lid and adds 1 or 2 extra screens through a single USB-C cable. Screen extenders extend the laptop's existing display rather than replacing it. The extra screens fold flat against the laptop lid for transport. Smartlinx SL-S5 and SL-S10 work plug-and-play on macOS, Windows, ChromeOS and Linux without driver installation.
A screen extender attaches to the laptop lid, while a portable monitor sits on a separate stand. Screen extenders travel as one unit with the laptop and require no additional surface space. Portable monitors offer more screen size variety but require a separate kickstand and extra desk space. Smartlinx SL-S5 and SL-S10 are clip-on screen extenders, not freestanding portable monitors, making them suited for travel and tight workspaces.
Yes. Smartlinx laptop screen extenders work with MacBook Pro M1, M2, M3, M4 and M5 models, plus Intel MacBook Pro with Thunderbolt 3. Connection requires one USB-C cable. No drivers, configuration files or kernel extensions are required. The MacBook Pro detects the extra screens within 3–5 seconds. MacBook Pro Pro and Max chips support 2 or more external displays natively, which matches the SL-S5 triple display configuration.
Connect a portable monitor or screen extender to a laptop by inserting one USB-C cable into a USB-C port on the laptop. The laptop requires a USB-C port with DisplayPort Alt Mode for video signal transmission. Smartlinx screen extenders include the required USB-C cable in the box. Setup takes 30 to 60 seconds. The laptop detects the extender automatically on macOS, Windows, ChromeOS, and Linux.
Yes, you can connect multiple monitors up to five at once to our Thunderbolt docking stations. However, exact number of monitors vary as per your laptop and dock model.
Smartlinx laptop screen extenders require no drivers, software or installation. The SL-S5 and SL-S10 work plug-and-play on macOS, Windows 11, Windows 10, ChromeOS and most Linux distributions. Connection requires a USB-C port with DisplayPort Alt Mode support. The laptop detects the screens within 5 seconds of cable connection. No driver downloads, kernel extensions or admin permissions are required. This contrasts with DisplayLink-based extenders, which require a manufacturer driver installation.
Yes. Smartlinx laptop screen extenders work with Chromebooks that have USB-C DisplayPort Alt Mode. Compatible models include the Google Pixelbook Go, HP Chromebook x360, Lenovo IdeaPad Duet, and ASUS Chromebook Flip C434. ChromeOS detects the extender automatically. No drivers or software installation is required. The extra screens function as native extended displays within ChromeOS display settings. Chromebooks with only USB-A ports or older USB-C ports without DisplayPort Alt Mode are not compatible.
Self-Help Center
Easily manage everything related to your order — update or cancel it, change shipping details, track your package, start a return, download your invoice, or access drivers and manuals — all in one place.Easily manage everything related to your order — update or cancel it, change shipping details, track your package, start a return, download your invoice, or access drivers and manuals — all in one place.
4.9
┃ 4.9 out of 5 stars based on 599 reviews

