ALI SEA S6 Triple Monitor Laptop Screen Extender 15.6" Open Box

Open box, like-new condition with original packaging. All 11 functional tests passed — this unit is fully working and ready to use.

Overview

The ALI SEA S6 is a portable triple monitor system that clamps two 15.6-inch IPS extension screens to your existing laptop, instantly tripling your visible workspace without a desk setup or external power brick. Designed for 13"–17.3" laptops, it supports Windows, macOS, and other major operating systems straight out of the box — no drivers required. Whether you're trading, coding, video editing, or managing multiple tasks on the road, the S6 turns any surface into a three-screen workstation in minutes.

Display Specs

• Screen size: 15.6 inches per extension panel (two panels included)
• Resolution: 1920 × 1080 Full HD (1080p) per screen
• Panel type: IPS
• Brightness: 300 nits
• Contrast ratio: 1000:1
• Refresh rate: 60 Hz
• Color gamut: 72% NTSC
• Aspect ratio: 16:9
• Screen finish: Matte

Connectivity

• USB-C to USB-C cable
• USB-A to USB-C cable
• HDMI to USB-C cable
• Plug and play — no driver installation needed

Display Modes

• Extended mode — spread apps across all three screens
• Mirror mode — duplicate your laptop display
• Second screen mode — use one extender independently

Fitment & Compatibility

• Compatible with laptops sized 13" to 17.3"
• Requires two full-function USB-C ports on your laptop, or one USB-C and one HDMI port
• Compatible with Windows, macOS, and other major systems

What's Included

• 2 × ALI SEA S6 15.6" IPS extension screens
• Connecting cables (USB-C, USB-A, HDMI variants)
• Carrying bag (handbag)
• Original packaging

Dimensions

• Length: 16.1 in | Width: 10.43 in | Height: 4.21 in

This is a genuine open-box unit in like-new condition — tested, functional, and complete with original packaging. A great opportunity to get a premium triple-monitor travel setup at a fraction of retail.