Amazon.com: Trio Max Portable Monitor for Laptop, Mobile Pixels 14.1" Full HD IPS Display, Dual or Triple Laptop Monitor Screen, USB A/Type-C Plug and Play Monitor for 13”-17” Laptops(1x 14.1 Monitor) :
Review: FOPO's 'triple' laptop monitor is a road warrior's dream tool | PCWorld
Fopo S17 | 15" FHD 1080P Laptop Screen Extender
Triple Screen Laptop Extender Multi Portable Workstation – UPERFECT
Decor Store 14.1"Laptop Screen Extender,1920x1080FHD IPS Portable Monitor,Foldable Dual Monitor for Laptops,Plug and Play Laptop Monitor Extender Connected with Type-c/Hdmi, For PC and Mobile - Walmart.com
NHT Portable 13.3" IPS FHD Dual Screen Monitor for Laptops Black PD1303D - Best Buy
Mobile Pixels Trio Portable LCD Monitor for Laptops, 12.5'' Full HD IPS (Dual Pack Monitors) 101-1003P02 - Best Buy
Amazon.com: SideTrak Slide Portable Monitor for Laptop 12.5" FHD 1080P IPS Attachable Laptop Screen | Efficient USB Power | Compatible with Mac & Chrome 13" -17" Laptops (Patent Pending) | Black : Electronics
6 Best and Cheap Portable monitor for laptop (What are the Uses)
How to Use a Laptop as a Second Display for Your Desktop | WIRED