TL;DR: Add two extra monitors to your laptop or game console when you plug in the driver-free MAXFREE S2 Triple Monitor Extender, on sale for $179.99 (reg. $349).

I tried a dual-screen extender to boost my laptop's productivity, but the battery drain, bulky setup, and resolution drop made it more trouble than it was worth.

The Kefeya S1 laptop screen extender create a dual-monitor setup for your laptop. It's on sale from Amazon for only $110 after a $70 discount.

One thing that makes this portable slide-out laptop monitor extender such a winner is its plug-and-play setup.

The Cevaton S6 15.6" Laptop Screen Extender comes in very handy when you're traveling, and you absolutely need to have more than one display.

With a relentless focus on exceptional quality and innovative design, KYY offers a wide range of products, including 1-screen 1080P portable monitors, 1-screen 4K portable monitors,s and triple ...

Extend your laptop and double your productivity with this portable screen extender at its lowest price ever.

I reviewed the Cevaton S6 and I thought it was a nice and convenient laptop screen extender. Now, I have the Cevaton P5 in house and this one may be a better choice for many users.