Laptop Docking Stations & Screen Extenders Built for Long Workdays
Access 21 Ports
Fast Data Transfer
One-Cable Workspace
Organize Apps Easily
Lightweight Travel Ready
Smartlinx Laptop Accessories Collections
Whether you’re running spreadsheets on a MacBook Air or color-grading on a 16-inch MacBook Pro. A Smartlinx setup does two things at once. It gives your laptop the ports it should have shipped with and it gives you the screen real estate you’ve been missing. Pick a dock add a portable monitor and your laptop becomes the desk it always wanted to be.
Docking Stations
A single place to plug in your devices, manage cables and avoid constant reconnecting throughout the day.
Screen Extenders
Extra screen space that makes it easier to work with multiple apps, whether you’re at your desk or travelling.
Explore All Collections
Explore All Smartlinx Laptop Accessories
Everything in one place , every Smartlinx dock and screen extender side by side. The SL-019 turns one laptop port into 21 and runs two screens (4K each, or one 8K) with 90W laptop charging. The SL-020 does the same 21 ports but pushes up to five screens through a single cable and delivers 150W of charging. The SL-027 is our compact 11-port dock same fast 40Gbps speed, lighter footprint, lower price. And the SL-S5 is our triple-display screen extender, two extra 2.5K screens that clip to the back of your laptop, giving you a portable three-screen setup that travels in one piece.
Pick what fits how you actually work.
Thunderbolt 4 docks · Thunderbolt 3 docks · DisplayLink multi-monitor docks · USB-C portable monitors & laptop screen extenders.

15.6″ SL-S10 1080P FHD Screen Extender
$239.99 Buy on Amazon
16″ SL-S5 2.5K QHD Screen Extender
$324.99 Buy on Amazon
SL-019 Thunderbolt 4 Dock (21 Ports, Dual Display)
$204.99 Buy on Amazon
SL-027 Thunderbolt 3 Dock (11 Ports, Dual Display)
$69.99 Buy on Amazon
SL-020 Thunderbolt 4 Dock (21 Ports, 5 Displays)
$259.99 Buy on Amazon

15.6″ SL-S10 1080P FHD Screen Extender
$239.99 Buy on Amazon
16″ SL-S5 2.5K QHD Screen Extender
$324.99 Buy on Amazon
SL-019 Thunderbolt 4 Dock (21 Ports, Dual Display)
$204.99 Buy on Amazon
SL-027 Thunderbolt 3 Dock (11 Ports, Dual Display)
$69.99 Buy on Amazon
SL-020 Thunderbolt 4 Dock (21 Ports, 5 Displays)
$259.99 Buy on Amazon
Powering Every Workspace
We started Smartlinx because we were tired of fighting over our own laptops. The dongles. The third charger. The single HDMI port that never quite fits. So we built what we wished existed: laptop docking stations that actually deliver on the “one-cable workstation” promise, and portable monitors light enough to live in a backpack.
Smartlinx is an independent hardware brand under Smartlink Solutions LLC. Our docks support Thunderbolt 4, Thunderbolt 3 and USB-C laptops — MacBook Air, MacBook Pro, Dell, HP, Lenovo ThinkPad, Surface, ChromeOS and Linux. Our portable monitors are plug-and-play, IPS-panel, 1080P FHD and 2.5K QHD displays designed for remote workers, designers, developers, traders and anyone who needs more screen without more weight. The goal is straightforward: reliable gear that supports modern work without unnecessary complexity. We’re here for remote workers, designers, developers, and anyone who wants their workflow to feel smooth again.
See Smartlinx in Action
Demo of SL-020 Setup
Watch how our docking stations transform a basic laptop into a multi-device command center.
On-the-Go Multitasking
Discover the portability of our screen extenders for remote work wins.
Boost Multi-Screen Efficiency
Reduce Desk Clutter
Works with All Devices
Built for Long-Lasting Use
Enjoy Crystal-Clear Visuals
Trusted by Professionals Everywhere
Ready to Upgrade Your Setup?
Join thousands of professionals who trust Smartlinx for better productivity. Start with our bestsellers today.
What our clients say
- ⭐⭐⭐⭐⭐Rated 4.9 by Professionals
Where Smartlinx Fits in
Analysis
Analysts, traders and developers live in spreadsheets, IDEs and dashboards. The SL-020 21-port dock drives up to five displays via DisplayLink. So you can keep charts, code, terminal, Slack and email each on their own screen — no Alt-Tab, no context loss. Works natively with MacBook Pro (M1–M5), Windows 11 and most Linux distributions.
Editing
Gaming
Presenting
Analysts, traders and developers live in spreadsheets, IDEs and dashboards. The SL-020 21-port dock drives up to five displays via DisplayLink. So you can keep charts, code, terminal, Slack and email each on their own screen — no Alt-Tab, no context loss. Works natively with MacBook Pro (M1–M5), Windows 11 and most Linux distributions.
Answers, Made Simple
A laptop docking station is a single device that connects to your laptop with one USB-C . Or Thunderbolt cable and adds ports for monitors, USB peripherals, Ethernet, audio and laptop charging. A Smartlinx dock turns a laptop with two ports into a workstation with up to 21.
Every Smartlinx product is backed by a 12-month warranty and a 30-day money-back guarantee. We offer free US shipping on orders over $250 and 24/7 customer support via info@smartlinx.pro or 302-608-0831.
Most modern laptops work just fine. You can use our docks and extenders with Windows laptops, macOS, MacBook Pro, MacBook Air, Dell, HP, Lenovo ThinkPad, and most USB-C or Thunderbolt devices.
Yes, mainly because they give you more room to work with extra space for efficient multitasking. In this way, you can manage apps side by side without constant switching.
No. Smartlinx is an independent hardware brand under Smartlink Solutions LLC that designs laptop docking stations and portable monitors. We are not affiliated with the workforce management software platform at smartlinx.com.
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.
No, our monitors are plug-and-play, ready for immediate use
Yes. The SL-019 delivers 90W of Power Delivery, the SL-020 delivers up to 150W and the SL-027 supports laptop pass-through charging. That’s enough for a 16" MacBook Pro under sustained load and any USB-C Windows ultrabook. Your laptop’s original charger becomes optional.


