Smartlinx Triple Laptop Screen Extender, Dual 16″ 2.5K QHD Portable Monitors

Why Choose The SL-S5 Triple Laptop Screen Extender 

Transform your laptop into a portable triple screen monitor with the Smartlinx SL-S5 16″ 2.5K QHD triple screen extender laptop gaming​. Built for professionals, students and multitaskers. This portable screen extender delivers crystal-clear 2.5K visuals, flexible viewing angles and plug-and-play connectivity for an enhanced working experience.

Triple-Screen Productivity

Expand your laptop into a three screen setup and run multiple applications simultaneously. Built for multitasking, presentations, coding, trading and content creation across two extra 16″ displays.

16″ 2.5K QHD Display

Each screen delivers 2560×1600 resolution on a 16:10 IPS panel with 300 nits brightness and 100% sRGB color. The display produces sharp images, accurate colors, and smooth viewing for daily tasks and entertainment.

Plug-and-Play Connectivity

Connect through USB-C or HDMI without complicated installation. Most setups work instantly, allowing you to start within seconds. No driver installation is required for standard use.

Portable and Foldable Design

At 2.1 lbs per side, the foldable structure makes the SL-S5 easy to carry in a laptop bag. It is built for remote work, business travel and mobile workstations. The included carry bag protects the screens in transit.

Adjustable Viewing Angles

Flexible 235° horizontal rotation and 0–180° screen pivot allow you to position the screens for comfortable viewing, reduced neck strain and improved posture. Stack, share, or angle the screens for privacy.

Wide Compatibility

The SL-S5 supports 12″–17″ laptops across Windows, ChromeOS, Android, Linux, Samsung DeX and macOS (Pro and Max chips). As a triple laptop screen extender for macbook pro, laptop gaming, multitasking and content creation, the SL-S5 works across different devices and platforms. ──────────────────────────────────────────────────────────

Specifications

Specification	Value
Model	SL-S5
Screen Size	16 inches per screen
Resolution	2.5K QHD (2560×1600)
Display Type	IPS Panel
Aspect Ratio	16:10
Brightness	300 nits
Color Gamut	100% sRGB
Viewing Angle	Wide (up to 178°)
Connectivity Ports	2× USB-C, 1× HDMI, 1× USB-A (for power when needed)
Compatible Laptop Size	12″ to 17″ laptops
Display Modes	Extended Mode, Mirror Mode, Split-Screen Mode
Rotation	235° horizontal, 0–180° screen pivot
Weight	Approx. 2.1 lbs per side
Surface Type	Matte (anti-glare) finish
Eye Comfort	Low blue light, anti-glare, flicker-free
In the Box	2× USB-C to USB-C, 1× HDMI, 1× USB-C to USB-A, carry bag
Usage	Business, multitasking, gaming, presentations, remote work
Price	$324.99

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Compatibility

The Smartlinx SL-S5 Screen Extender works with a wide range of devices and operating systems.

Operating System Compatibility

Supported operating systems: Windows, macOS (Pro and Max chips), ChromeOS, Android, Linux and Samsung DeX.

Laptop Compatibility

Compatible with laptops that support a USB-C port with video output (DisplayPort Alt Mode), OR an HDMI port with USB-A for power. Supports laptops ranging from 12 inches to 17 inches in screen size.

Important Compatibility Note

The SL-S5 is NOT compatible with MacBook Air M1, M2, or M3 chips, MacBook Pro 2012 and earlier, or MacBook Air 2017 and earlier. Some laptops may require an HDMI connection if the USB-C port supplies power only. If you see No Signal connect the HDMI cable to provide video output.

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Frequently Asked Questions

Does this screen extender require software installation?

No driver installation is required for standard use. The SL-S5 works plug-and-play on Windows, ChromeOS, Android, Linux, Samsung DeX and macOS (Pro and Max chips). Some laptops may need an HDMI connection if the USB-C port supplies power only.

Can I use this with Mac and Windows laptops?

Yes. The Smartlinx SL-S5 works with Windows, ChromeOS, Android, Linux, Samsung DeX and macOS on Pro and Max chips. It is not compatible with MacBook Air M1/M2/M3 chips, MacBook Pro 2012 and earlier or MacBook Air 2017 and earlier.

What laptop size does this support?

The SL-S5 supports laptops ranging from 12 inches to 17 inches in screen size.

Is it suitable for travel?

Yes. At 2.1 lbs per side with a foldable design and included carry bag, the SL-S5 is built for remote work, travel and mobile setups. It folds flat against the laptop lid for transport.

What ports are required to connect this device?

You can connect using USB-C (with video output) or HDMI with USB-A for power if needed. The box includes 2 USB-C to USB-C cables, 1 HDMI cable and 1 USB-C to USB-A cable.

What resolution and screen size does the SL-S5 have?

The SL-S5 has two 16-inch screens, each displaying 2.5K QHD resolution (2560×1600) on a 16:10 IPS panel with 300 nits brightness and 100% sRGB color.

How to connect triple screen laptop extender?

Connect a triple screen laptop extender in 4 steps: clip the extender onto the laptop lid, plug the USB-C cable into a video-capable port, connect the second screen if required, then enable Extended mode in system settings. The Smartlinx SL-S5 needs no drivers and connects in under 60 seconds.

Is the SL-S5 good for gaming?

The SL-S5 suits strategy games, simulators and productivity-focused gaming at 60Hz. For competitive fast-paced titles requiring 120Hz or higher a high-refresh monitor performs better. The triple screen layout expands field of view for racing and strategy games.

Does the SL-S5 drain my laptop battery?

The SL-S5 draws power from the laptop, with minimal impact during typical use. For extended sessions, connect an external power source through the USB-C PD port to maintain battery life.

Does the SL-S5 work with MacBook Air?

The SL-S5 works with MacBook Air on M-series Pro and Max chips. It does not support MacBook Air with base M1, M2 or M3 chips, which limit native external display output. MacBook Pro with Pro and Max chips supports the full triple-screen setup.

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