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Overview

The TUTT S999 18.5″ quad-screen portable monitor instantly transforms compatible laptops into a four-screen workspace, adding three large Full HD IPS displays so you can multitask with true sRGB 100% colour, wide viewing, and flexible layouts tailored to productivity. Easily fold and position screens to fit your work style.
  • Three 18.5″ 1080p IPS extension screens
  • Flexible rotation for custom multi-screen layouts
This description was generated by AI and reviewed for accuracy.

TUTT S999 18.5" 1080p HD IPS LCD Quad-Screen Portable Monitor for Laptop (S999) - USB-C - Dark Gray

Model: S880
Web Code: 18626113
Sold and shipped by | 4.6 seller rating (192 reviews)

Sale ends: *

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.

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

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

What's included:

  • TUTT S999 Monitor
  • Carrying Case
  • USB-C to USB-C Cable
  • USB-A to USB-C (2-in-1) Cable
  • 60W USB-C Power Adapter
  • USB Driver Disk (for enterprise use)
  • User Manual & Quick Setup Guide
What you need to know
  • Each extension screen is 18.5″ with 1920 x 1080 Full HD resolution
  • Uses IPS panels for consistent colour and wide 178° viewing angle
  • 60 Hz refresh rate supports smooth document and content scrolling
  • sRGB 100% coverage gives true-to-source colours
  • Folds for easy setup and portability
Screen & Picture
  • Three large 18.5″ extension screens create a desktop-style workstation from a laptop
  • Full HD 1920 x 1080 IPS panels display sharp images with sRGB 100% colour coverage
  • 178° wide viewing angle keeps visuals clear from different positions
  • 16:9 aspect ratio matches most content and applications
  • 250 cd/m² brightness and 1000:1 contrast ratio for well-defined images
Motion
  • 60 Hz refresh rate supports everyday tasks and smooth on-screen motion
  • 25 ms response time for document editing and workspace use
Stand, Mounting & Dimensions
  • Foldable multi-screen design with 360° left and right rotation and 300° top screen rotation
  • Folds down for transport to support mobile setups
  • Designed for laptops from 12″ to 18.5″
Connections
  • One data cable connects to supported laptops for quad-screen setup
  • Includes PD USB-C power adapter required for full operation
  • Two full-function USB-C ports for power and display
Additional Features
  • Auto-sensing screen orientation adjusts to your preferred setup
  • Supports Windows 10/11 and macOS 2019 or later (M1, M2, M3, M4 chips) with driver installation
  • Not compatible with Microsoft Surface Series or Chromebook
  • Canadian technical support available
  • Driver installation may require IT admin approval for some workplace, school, or government laptops (setup results may vary depending on laptop model, operating system version, driver permissions, available ports, power delivery, and organisation-level device restrictions)
This description was generated by AI and reviewed for accuracy.

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. Information about the manufacturer’s availability guarantee can be found .

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.
See our return policy to find specific return information for this product and steps on how to return by mail.