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Overview

Boost productivity anywhere with this 15.3-inch 1200P FHD IPS Laptop Screen Extender, designed to turn your laptop into a powerful triple-monitor workstation. Compatible with Windows, Mac, Dex, ChromeOS, and Nintendo Switch, it delivers plug-and-play multi-screen efficiency for work, gaming, and travel.

15.3" Laptop Screen Extender, 1200P FHD IPS Ultra-Thin Triple Portable Monitor for 15–17" Laptops, USB-C/HDMI Dual Screen Attachment for Windows, Mac, Dex, Chrome & Switch

Model: First-step-42
Web Code: 19641411
Sold and shipped by | 2.5 seller rating (4 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Transform Your Laptop Into a Portable Triple-Monitor Workstation

Upgrade your workflow instantly with this 15.3" Laptop Screen Extender, engineered for professionals, students, gamers, and multitaskers who demand more screen space. With a crisp 1200P Full HD IPS display, this ultra-thin attachment adds two extra screens to your laptop—giving you a true triple-monitor setup wherever you go.

Ultra-Thin, Lightweight & Designed for Travel

Built with portability in mind, the extender features a sleek, ultra-slim frame that attaches securely to 15–17" laptops. Whether you're working from home, in the office, at a café, or on the road, it provides a lightweight, clutter-free solution for multitasking and boosting productivity.

Vibrant 1200P FHD IPS Display

Enjoy sharp visuals, accurate colors, and wide viewing angles with the 1200P Full HD IPS panel. Perfect for coding, trading, video editing, online meetings, studying, or gaming on the go.

Easy Plug-and-Play Connectivity

This monitor extender supports USB-C and HDMI connections, enabling fast, simple setup without complicated software. It's fully compatible with:

Windows laptops

MacBook & MacOS devices

Samsung Dex mode

Chromebooks

Nintendo Switch

Switch between devices effortlessly—ideal for both work and entertainment.

Boost Productivity for Work, Study & Play

Extend your screen real estate for:

Multi-tab research and online classes

Video meetings + notetaking + browsing

Graphic design and video editing

Stock trading and dashboards

Portable gaming sessions

The triple-screen layout helps reduce window-switching, boosts efficiency, and enhances focus.

Secure Attachment & Adjustable Viewing

The extender fits most 15" to 17" laptops using a stable and adjustable mounting system. Tilt, rotate, and adjust brightness to create a comfortable and personalized workstation anywhere.

Perfect for Professionals, Students & Travelers

Whether you're a business user, digital nomad, designer, engineer, or gamer, this laptop extender gives you the flexibility and performance of a multi-monitor setup—without the bulky equipment.

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Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.