Why you can trust us
We may earn commission from links on this page, but we only recommend products we believe in. Pricing and availability are subject to change.

Speed up your computer's WiFi with this bestselling adapter, on sale for $17: 'My laptop is twice as fast now'

Quick question: How's the Wi-Fi on your computer? Many older machines just don't seem to get the speeds they could. A lot of that might be due to internal hardware that isn't compatible with modern Wi-Fi networks. Rather than shop for a new computer, try the TP-Link AC600 USB Wi-Fi Adapter. This gadget is a plug-and-play miracle that supports speeds up to 433Mbps and works with both Windows and Apple computers. You can score one right now for just $17.

It might not look like much, but this antenna can massively boost your Wi-Fi speeds. 

$17 at Amazon
Explore More Buying Options
$17 at Newegg

Why is this a good deal?

Wi-Fi adapters vary wildly in price; comparable models to this one can reach $50 or more. Paying just $17 for something that'll work with the latest operating systems? No brainer.

Why do I need this?

If your computer doesn't have Wi-Fi connectivity or it just doesn't perform like it used to, this adapter can breathe new life into it. All you have to do is plug it into the USB-A port on a desktop or laptop and it will be good to go; in fact, most users report that it automatically downloads any necessary software and will work after just a few minutes of being plugged in.

Also consider that it gives up to 200Mbps for 2.4GHz Wi-Fi, and up to 433Mbps for 5GHz Wi-Fi. Since it can connect to both, you have redundant connectivity. If the network lags, you won't lose Wi-Fi right away. TP-Link also claims that the AC600 has a high-gain antenna which enhances the strength of Wi-Fi signals.

So how does it work? The simplest explanation is that this is an antenna that intercepts Wi-Fi signals and transmits them through the USB connection. If your computer just isn't picking up internet (whether it's because of geographic reasons or because the hardware is older), this adapter can be an inexpensive fix. These speeds are more than enough for you to stream your favorite shows or have a late-night gaming session. Don't settle for slow network speeds when a $17 solution is just a few clicks away.

Fans of this Wi-Fi adapter have reported massive network speed boosts. (Amazon)
Fans of this Wi-Fi adapter have reported massive network speed boosts. (Amazon)

What reviewers say

"An amazing difference in speed," one user reported. "9Mbps to 98Mbps on a 100Mbps plan." For those keeping score, that's an almost 1,100% increase in speed. "My internet connection speed went from 4mbps to 34mbps. No joke," shared another fan.

"I was skeptical before I purchased this, but wow! This thing totally works," said a reviewer. "What a difference in signal reception; my laptop is twice as fast now. Incredible.

Even shoppers in rural areas reported major benefits. "I’ve had multiple Wi-Fi adapters but because of my location (I live in Tennessee which consists of mostly woods and valleys) it was difficult for some reason for the others to pick up Wi-Fi. This is the first one I’ve had absolutely no trouble with, even at setup!"

"One small downside is that the adapter does stick out a bit from the USB port, which may be a concern for those who prefer a more streamlined setup. But personally, I don't find it to be a major issue," another customer wrote.

It might not look like much, but this antenna can majorly boost your Wi-Fi speeds. 

$17 at Amazon
Explore More Buying Options
$17 at Newegg

The reviews quoted above reflect the most recent versions at the time of publication.

If you have Amazon Prime, you’ll get free shipping, of course. Not yet a member? No problem. You can sign up for your free 30-day trial here. (And by the way, those without Prime still get free shipping on orders of $25 or more.)

Looking for more great Amazon tech deals? Check these out:

Headphones and earbuds

  • Tozo A1 Mini Wireless Earbuds

    $16$30
    Save $14 with coupon
  • Lavince Bluetooth Sleep Headphones

    $16$26
    Save $10 with coupon

TVs and home entertainment

Tablets and tech

  • Loveledi Portable Power Bank, 2-Pack

    $18$30
    Save $12 with Prime and coupon