USB to RJ45 Ethernet adapter for Chromebooks in 2024

The Need for Ethernet on Modern Chromebooks

In the era of wireless connectivity, many new Chromebooks have omitted the traditional RJ45 Ethernet port. While Wi-Fi is convenient, there are still scenarios where a wired connection is preferable or necessary. Fortunately, there's a simple and cost-effective solution: USB to RJ45 adapters.

Understanding USB to RJ45 Adapters

These adapters bridge the gap between your Chromebook's USB port and a standard Ethernet cable. They're incredibly user-friendly: simply plug the USB end into your Chromebook and connect your Ethernet cable to the RJ45 port on the adapter. This instant connection can provide several benefits:

  • Faster and more stable internet speeds
  • Reduced latency, which is crucial for online gaming or video conferencing
  • Improved security in some network environments
  • Ability to connect to networks that don't offer Wi-Fi access

Top USB to RJ45 Adapter Options

Amazon Basics Aluminum USB 3.1 Type-C to RJ45 Gigabit Ethernet Adapter

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This adapter offers plug-and-play functionality, working seamlessly with Chromebooks that have USB-C ports. Its aluminum construction provides durability, and the Gigabit Ethernet capability ensures you can take full advantage of high-speed networks.

BENFEI USB to Ethernet Adapter

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Another excellent choice, the BENFEI adapter is compatible with a wide range of devices, including Chromebooks. It's known for its reliability and compact design, making it perfect for users who need to carry their adapter with them.

Tips for Using USB to RJ45 Adapters

  1. Ensure your Chromebook's USB drivers are up to date for optimal performance.
  2. Some networks may require additional configuration. If you're having trouble connecting, consult your network administrator.
  3. When not in use, store your adapter in a protective case to prevent damage to the ports.
  4. If you're using a USB hub, ensure it can provide enough power to the ethernet adapter.


USB to RJ45 adapters are an invaluable tool for Chromebook users who need the option of a wired internet connection. They're affordable, easy to use, and can significantly enhance your Chromebook's versatility. Whether you're a student, professional, or casual user, having one of these adapters in your tech arsenal can prove incredibly useful.

For more Chromebook accessories, check out our comprehensive guide. And if you're interested in comparing different Chromebook models, we've got you covered with our Chromebook comparison guide.

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