Three 18.5-Inch Fold-Out Displays Turn Your Laptop Into a Quad-Screen Workspace for $799
INVZI's MagHub Quad Max adds three 18.5-inch IPS panels to a laptop, creating a four-screen workstation via a single USB-C connection. Priced at $799 (MSRP $1,199), it supports Windows and macOS, weighs about 4 kg, and includes a travel bag plus cables; it requires a 45W USB-C PD source and works with laptops 12–18 inches.