# TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% TUTT QUAD Screen Extender ## TUTT S999 18.5″ Quad Screen Portable Monitor for Laptop The TUTT S999 is a foldable quad-screen portable monitor for laptops from 12″ to 18.5″. It adds three large 18.5″ Full HD IPS displays to your laptop for a complete four-screen workstation. 18.5″ Extension Screens Quad-Screen Setup 1080p IPS sRGB 100% 360° Side Rotation Windows 10 / 11 macOS M1–M4 **Setup note:** The S999 requires the included PD power adapter connected to the monitor for full quad-screen operation. For workplace, school, or government laptops, driver installation may require IT approval. Not compatible with Microsoft Surface Series or Chromebook. ### ### Large 18.5″ Screens for Professional Multitasking Each extended screen uses an 18.5″ IPS panel with 1920 × 1080 resolution, 178° viewing angle, and sRGB 100% color coverage. This gives users more visible workspace for spreadsheets, dashboards, editing, design, coding, and trading setups. #### More Screen Area Three large 18.5″ extension screens create a desktop-style workstation from your laptop. #### Flexible Layout Left and right screens rotate up to 360°, while the top screen supports up to 300° rotation. #### Professional Visuals Full HD IPS panels with sRGB 100% support clear visuals and more consistent color. ### Connection, Power, and Compatibility The S999 supports compatible Windows and MacBook setups. One data cable supports the extended-display connection, while the included PD power adapter must be connected to the monitor for full quad-screen use. #### Compatible Systems Windows 10 / 11 and macOS 2019 or later, including M1, M2, M3, and M4 chipsets with driver installation. #### Not Compatible Microsoft Surface Series and Chromebook are not supported for this model. ### Driver Download for TUTT S999, S788 & S780 Select the correct driver file for your operating system. These files support selected TUTT multi-screen portable monitor models. #### Windows Driver — EXE File For compatible Windows laptops using TUTT S999, S788, or S780 monitor setups. [Download Windows EXE Driver](https://cdn.shopify.com/s/files/1/0688/6778/4881/files/Windows_Driver_RacerDisplayDriver-2024.9.13-MultiLang.exe?v=1779886032) #### MacBook Driver — PKG File For compatible MacBook and macOS setups requiring driver-assisted display output. [Download MacBook PKG Driver](https://cdn.shopify.com/s/files/1/0688/6778/4881/files/RacerUSB_1.0_Installer-2026-04-27_1.pkg?v=1779885735) Driver compatibility may vary by operating system version, laptop hardware, USB-C or HDMI capability, security settings, cable condition, power source, and display configuration. ### TUTT QUAD Screen Extender 360° Product Views These videos show the TUTT QUAD Screen Extender from multiple angles and in different configurations. #### 360° Product View A 360-degree view of the TUTT QUAD Screen Extender series. #### Alternative Configuration View A second 360-degree view in a different setup position. ### Technical Specifications Model S999 Display Panels Three 18.5″ IPS LED-backlit screens Resolution 1920 × 1080 Full HD / 1080p Aspect Ratio 16:9 Viewing Angle 178° wide viewing angle Brightness 250 cd/m² Contrast Ratio 1000:1 Color Gamut sRGB 100% Refresh Rate 60 Hz Response Time 25 ms Rotation Left / Right: 0–360°; Top: 0–300° with auto-sensing orientation Ports 2 × Full-Function USB-C ports for power and display Power PD power adapter required and included Compatibility Windows 10 / 11; macOS 2019 or later including M1–M4 chipsets Not Compatible With Microsoft Surface Series; Chromebook Built-in Speaker No Touch Control No Certifications FCC, RoHS, CE Color Dark Gray Dimensions 450 × 273 × 43.5 mm Weight 4 kg ### What’s in the Box - TUTT S999 Quad-Screen Monitor Unit - Carrying Case - USB-C to USB-C Cable - USB-A 2-in-1 Dual-Port to USB-C Cable - PD USB-C Power Adapter - USB Driver Disk - User Manual and Quick Setup Guide ### Canadian Technical Support TUTT monitors include Canadian technical support. If setup assistance is required, please follow the instructions on the package and provide the requested information, including your order number. [Contact TUTT Technical Support](https://tutt.ca/pages/technical-support-request) [View Portable Monitor Collection](https://tutt.ca/collections/laptop-portable-monitor-collection) Setup results may vary depending on laptop model, operating system version, driver permissions, available ports, power delivery, and organization-level device restrictions. ## Details - **Price:** 1294.99 CAD - **Vendor:** TUTT Fulfilled by EX-STOCK Canada - **Type:** Portable Monitor - **Tags:** Shopify Collective, TUTT ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1294.99 CAD | In stock | ## Images - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% - TUTT 18.5″ Quad Screen Portable Monitor For Laptop S999 | Single Cable Setup | 1080p IPS | sRGB 100% --- > Source: [EX-STOCK Canada](https://www.ex-stock.com/products/tutt-18-5-quad-screen-portable-monitor-for-laptop-s999-single-cable-setup-1080p-ips-srgb-100) > Updated: 2026-06-25