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AC600 WiFi Adapter for Desktop PC Laptop - Wireless Dongle for PC, Dual Band 2.4GHz/5GHz, Mini USB WiFi Adapter Compatible with Windows 11, 10, 8, 7, XP Computer System

  • Based on 93 reviews
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Availability: Only 1 left in stock, order soon!
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Arrives Saturday, Jun 13
Order within 6 hours and 32 minutes
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Features

  • USB Wireless Adapter for PCs (Desktops/Laptops) - This USB WiFi adapter enables seamless wireless network connectivity for desktop or laptop computers. It is an ideal solution for users seeking to upgrade their device's network capabilities without the need for internal hardware modifications. This wifi adapter for PC provides an easy way to connect to wireless networks.
  • System Compatibility - This wifi usb adapter is compatible with Windows XP, 7, 8, 10, and 11. Please note that Linux, Vista, and Mac systems are not supported.
  • Simple and Fast Installation - The driver file is pre-stored within the usb adapter, ensuring a quick installation process that typically takes less than 2 minutes. No need for CDs or additional external software. If the adapter is not automatically recognized by the computer, simply download the driver file from this link: bit.ly/keistuo600
  • Dual-Band Network Capability & High Speed - The USB wifi adapter for laptop support both 2.4 GHz and 5 GHz frequency bands, providing network speeds of up to 433 Mbps on the 5 GHz band or 150 Mbps on the 2.4 GHz band. It is compatible with all Wi-Fi routers. A dual-band router is required to connect to the 5 GHz network.
  • Compact and Portable Design - Measuring 1.26 x 0.63 x 0.31 inches and weighing only 0.11 ounces, the wifi dongle for PC is designed to be compact, minimizing interference with adjacent USB ports. Its small size makes it highly portable.
  • Optimized Cooling Design - The wifi adapter for PC features heat-dissipation vents to maintain a stable temperature, prevent overheating, and ensure consistent performance, which also extends its lifespan.
  • Comprehensive Warranty and Support - KEISTUO provides a 2-year full warranty and lifetime technical support for all usb wireless adapters. Our customer support team is available to assist with any inquiries or issues, ensuring that your wifi usb experience is seamless.

Brand: KEISTUO


Hardware Interface: USB 2.0


Color: Black


Compatible Devices: Desktop/Laptop/Computer/PC


Product Dimensions: 1.26"L x 0.63"W x 0.31"H


Data Link Protocol: IEEE 802.11ac


Data Transfer Rate: 433 Megabits Per Second


Item Weight: 0.02 Kilograms


Compatible Operating System Family: Windows


Number of Items: 1


Hardware Interface: USB 2.0


Compatible Devices: Desktop/Laptop/Computer/PC


Data Link Protocol: IEEE 802.11ac


Data Transfer Rate: 433 Megabits Per Second


Compatible Operating System Family: Windows


Item Dimensions L x W x H: 1.26"L x 0.63"W x 0.31"H


Item Weight: 0.02 Kilograms


Color: Black


Brand: KEISTUO


Manufacturer: KEISTUO


Warranty Description: 2 Year Manufacturer


Built-In Media: adapter body


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jun 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Affordable, Reliable, and Easy Wi-Fi Upgrade
The KEISTUO AC600 WiFi Adapter is a great value for the money—compact, easy to install, and delivers strong, reliable connectivity. Setup is quick with built-in drivers, and it supports both 2.4GHz and 5GHz bands for great signal strength and quality. Perfect for desktops, it provides smooth browsing and streaming with no hassle. Highly recommend for anyone needing an affordable and efficient wireless upgrade. ... show more
Reviewed in the United States on August 2, 2025 by Karla R. A

  • Excellent Product for the Price
Product worked but didn't really work as directions indicated. I followed the directions but never received any way of getting it to run so finally rebooted to then have my laptop (older Lenovo) to see the new Wi-Fi. Also has my original Wi-Fi listed with each (original and this one) now having a way of turning on and off so turned the original laptop Wi-Fi option off and left the new one on. It's been working great for over a week now with the Wi-Fi staying connected even when idle. Very good product especially for the money, laptop now working great where before Wi-Fi kept dropping and not connecting. The Lenovo automatically runs various checks, showed it trying the first Wi-Fi option even though off to fail each of the three steps to then test the Wi-Fi 2nd option for this device to have all three pass. ... show more
Reviewed in the United States on June 23, 2025 by Placeholder

  • Very convenient and work well
I refurbish desktop computers and a women's shelter. These PCs don't have built-in Wi-Fi, so I like to use these inexpensive dongles that have the driver built into the dongle rather than having a small CD that can easily get lost after initial installation. That can be a problem later if the PC has to be reloaded sometime later. These also work very well for most applications. ... show more
Reviewed in the United States on July 27, 2025 by C. Tallman

  • Just plug it in! Works Great for my XP!
Why did you pick this product vs others?: Just plug it in and it worked perfectly for my XP computer. I had a Cudy 650 that kept shutting off every 45 minutes, will return it. This works perfectly and it auto loaded the drivers. I had to buy this because my internal network adapter wouldn't connect to my new Netgear 7 router. A simple fix, disable your internal adapter, plug this puppy in and away you go. Lightning fast now. I love my XP, I have Windows 10/11 laptops with office 365 and I hate them. Give me my old XP any day for my email, Word and Excel. ... show more
Reviewed in the United States on July 2, 2025 by Hagen

  • Bad signal range
I couldn't connect to an access point two walls away without intermittent issues. If you're planning on putting it on a machine within the same room, its fine, I guess, but its slow and sensitive. It's as easy and functional to use and you'd think, though.
Reviewed in the United States on June 4, 2025 by Johnson

  • Review
Haven’t had this long and it just stopped working one day. The connection took a min to happen but once it did it was pretty decent. I want to replace but debating another brand.
Reviewed in the United States on November 9, 2025 by Charlesha

  • Did not work
This product worked well while it lasted. It lasted 1 week. And then stated dragging. On the 7th day I could not even pick up a signal from it.
Reviewed in the United States on December 6, 2025 by Dollette Garner

  • Tiny but effective.
Easy to use. This inexpensive literally plug-and-play adpter is small but efficient. All I had to do was plug it to an empty USB port knmy PC and follow the automatic prompts for installation. Blue tooth internet access is not as fast as a direct cable link but lag in time is slight. This is a great item. ... show more
Reviewed in the United States on November 3, 2025 by Nathan Ewing

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