14 Inch Triple Portable Monitor 1080P@60Hz Laptop Screen Extender for Dual Monitor Display, Portable Triple Screen for 14"-17" Laptop, Support Windows, Chrome, Mac System : Amazon.ca: Electronics
Teamgee Portable Monitor for Laptop, 13.3” Full HD IPS Display, Triple Monitor Screen Extender, USB-A/Type-C Plug and Play for Windows Android & Mac, Work with 13”-17” Laptops : Amazon.co.uk: Computers & Accessories
This three-monitor laptop is Razer's latest wild CES concept - Polygon
Maxfree S2 Triple Monitor for Laptop 14" Laptop Monitor Extender for 12-17'' Laptops
Triple Screen Laptop Extender Multi Portable Workstation