The world's first triple screen for your laptop by Jose Antunes - ProVideo Coalition
Razer Project Valerie is a gaming laptop with three screens - CNET
Xebec Tri-Screen 2
Review: FOPO's 'triple' laptop monitor is a road warrior's dream tool | PCWorld
OFIYAA Dual Portable Monitor for Laptop, Triple Canada | Ubuy
Xebec Tri-Screen 2
Xebec Tri-Screen 2 Review: Bring Triple the Screens and Triple the Productivity to Your Laptop! | GearDiary
Trio: The on-The-go Dual & Triple Screen Laptop Monitor, Full HD 1080P IPS Display, USB A/Type-C Power, Compatible with Mac, PC, Chrome 13”-17” Laptops (Trio Max - 14" Screen, One Monitor) :