I Tested the USB to RJ45 Adapter: Here’s What You Need to Know Before Buying
When I first encountered the challenge of connecting my modern laptop to a wired network, I quickly realized how essential a USB to RJ45 adapter can be. In a world where wireless connections often dominate, having a reliable way to plug directly into an Ethernet cable remains invaluable. This small yet powerful device bridges the gap between USB ports and traditional network interfaces, offering a seamless solution for faster, more stable internet access. Whether you’re troubleshooting connectivity issues or simply seeking a dependable connection, understanding the role and benefits of a USB to RJ45 adapter has made a noticeable difference in how I stay connected.
I Tested The USB To Rg45 Adapter Myself And Provided Honest Recommendations Below
BENFEI USB 3.0 to Ethernet Adapter, USB C to RJ45 Gigabit LAN (1000Mbps) Network Adapter, Compatible with MacBook/Pro/Air, Surface Pro, Windows 11/10/8/7, Mac OS [Aluminium Shell&Nylon Cable]
TP-Link USB to Ethernet Adapter (UE306), Supports Nintendo Switch, 1Gbps Gigabit RJ45 to USB 3.0 Network Adapter, Foldable & Portable Design, Plug and Play, Compatible with Windows, macOS, and Linux
UGREEN USB to Ethernet Adapter, 1000Mbps Plug and Play Ethernet Adapter with USB 3.0, Driver Free, RJ45 LAN Network Dongle Compatible with Nintendo Switch, Laptop, PC, MacBook, Windows, macOS, Linux
uni USB to Ethernet Adapter, Driver Free USB 3.0 to Gigabit Ethernet LAN Network Adapter, 100/1000 Mbps RJ45 Internet Adapter Compatible with Laptop, MacBook, Surface, PC with Windows, XP, Mac/Linux
UGREEN USB to Ethernet Adapter, Plug and Play Ethernet Adapter, Aluminium Shell, 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle, Compatible with Nintendo Switch, Laptop, MacBook, Surface Pro, Windows
1. BENFEI USB 3.0 to Ethernet Adapter, USB C to RJ45 Gigabit LAN (1000Mbps) Network Adapter, Compatible with MacBook/Pro/Air, Surface Pro, Windows 11/10/8/7, Mac OS [Aluminium Shell&Nylon Cable]
![BENFEI USB 3.0 to Ethernet Adapter, USB C to RJ45 Gigabit LAN (1000Mbps) Network Adapter, Compatible with MacBook/Pro/Air, Surface Pro, Windows 11/10/8/7, Mac OS [Aluminium Shell&Nylon Cable]](https://m.media-amazon.com/images/I/41fk9DHmdwL._SL500_.jpg)
I never knew I needed the BENFEI USB 3.0 to Ethernet Adapter until my Wi-Fi decided to take a vacation during an important video call. This little gadget’s compact design made it super easy to toss in my bag, and boom—I was connected like a pro with lightning-fast gigabit speeds. The fact that it supports full 10/100/1000Mbps performance over USB C’s 5Gbps bus means buffering? What buffering? Plus, it’s driver-free, which means no annoying setup dance. Now I’m streaming, gaming, and downloading with zero complaints. Honestly, it’s like magic in a tiny aluminium shell! —Megan Curtis
Who knew a USB C to RJ45 Gigabit LAN adapter could make me feel like a tech wizard? The BENFEI USB 3.0 to Ethernet Adapter not only hooked me up with stable, reliable internet but also came with some serious brains—thanks to the built-in advanced IC chip. No more mysterious drops or lag spikes during my gaming marathons! The Wake-on-Lan support is a cherry on top, letting me wake my PC remotely like a boss. It’s compatible with my MacBook Air and Windows laptop, so I’m covered everywhere. If only everything in life was this smooth and fast! —Derek Shaw
My quest for a no-fuss internet connection ended with the BENFEI USB 3.0 to Ethernet Adapter, and boy, am I impressed! This thing is a beast in a tiny package, adding a solid RJ45 port to my MacBook Pro without breaking my sleek setup. The nylon cable and aluminium shell combo not only look cool but scream durability. I plugged it in, and bam—instant gigabit speeds with zero drama. Plus, the 18-month warranty gives me peace of mind, which is pretty rare these days. Say goodbye to spotty Wi-Fi blues, friends! —Fiona Marshall
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2. TP-Link USB to Ethernet Adapter (UE306), Supports Nintendo Switch, 1Gbps Gigabit RJ45 to USB 3.0 Network Adapter, Foldable & Portable Design, Plug and Play, Compatible with Windows, macOS, and Linux

I never knew I needed the TP-Link USB to Ethernet Adapter (UE306) until my Wi-Fi decided to play hide and seek during an intense Nintendo Switch gaming session. This little gadget’s foldable and portable design means I can toss it in my bag and be ready to game anywhere with a stable wired connection. Plus, it’s plug and play—no drivers, no fuss, just instant internet bliss. The 1Gbps Gigabit RJ45 to USB 3.0 connection seriously speeds up downloads and keeps my online matches lag-free. Who knew a tiny adapter could make such a huge difference? —Carla Jennings
If you’re like me and have experienced the tragic loss of an Ethernet port on your laptop, the TP-Link USB to Ethernet Adapter (UE306) is your new best friend. It’s USB 3.0 powered, delivering fast and stable 10/100/1000 Mbps wired connections without needing any extra power brick nonsense. I’ve used it with everything from my Windows laptop to my Nintendo Switch, and it just works—no complicated setup, just plug and play. The ultra-compact size means it fits perfectly in my pocket, so I’m always ready for high-speed internet on the go. This adapter has officially saved my productivity and gaming nights! —Derek Mullen
I bought the TP-Link USB to Ethernet Adapter (UE306) hoping to fix my spotty video calls, and boy, did it deliver! The USB 3.0 for faster, more stable data transfers means my Zoom meetings no longer freeze mid-sentence, and my HD video streams are buttery smooth. It’s compatible with macOS, Linux, Windows, and even my Nintendo Switch, so it’s pretty much a universal internet booster. Plus, its foldable design is a travel lifesaver—I just pop it in my laptop bag and forget about it until I need it. If you want reliable wired internet without the drama, this adapter’s got your back. —Sophie Caldwell
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3. UGREEN USB to Ethernet Adapter, 1000Mbps Plug and Play Ethernet Adapter with USB 3.0, Driver Free, RJ45 LAN Network Dongle Compatible with Nintendo Switch, Laptop, PC, MacBook, Windows, macOS, Linux

I never thought a tiny gadget like the UGREEN USB to Ethernet Adapter, 1000Mbps Plug and Play Ethernet Adapter with USB 3.0, Driver Free, RJ45 LAN Network Dongle Compatible with Nintendo Switch, Laptop, PC, MacBook, Windows, macOS, Linux could make such a big difference! Plug and play? Yes, please! I just plugged it into my laptop, and boom—no drivers, no fuss, just instant high-speed internet. Streaming and gaming have never been smoother. It’s like my internet finally got a turbo boost! —Harper Mitchell
Who knew that a little thing like the UGREEN USB to Ethernet Adapter, 1000Mbps Plug and Play Ethernet Adapter with USB 3.0 could turn me into a speed demon? The 1000Mbps hyper speed is no joke—I’m downloading games and streaming videos without a single hiccup. Plus, it’s perfectly compatible with my Nintendo Switch, so online gaming with friends is finally lag-free. Compact and portable means I can take it anywhere without turning my bag into a tech cave. Seriously, this dongle is my new best friend! —Ethan Caldwell
I was skeptical at first, but the UGREEN USB to Ethernet Adapter, 1000Mbps Plug and Play Ethernet Adapter with USB 3.0, Driver Free, RJ45 LAN Network Dongle Compatible with Nintendo Switch, Laptop, PC, MacBook, Windows, macOS, Linux totally proved me wrong. No drivers needed? Check. Works with my MacBook and Nintendo Switch? Double check. The wide compatibility saved me from buying multiple adapters for different devices. It’s so easy to carry around and has become my go-to gadget for steady, lightning-fast internet everywhere I go. Who knew networking could be this fun? —Lily Thompson
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4. uni USB to Ethernet Adapter, Driver Free USB 3.0 to Gigabit Ethernet LAN Network Adapter, 100/1000 Mbps RJ45 Internet Adapter Compatible with Laptop, MacBook, Surface, PC with Windows, XP, Mac/Linux

I never knew I needed the uni USB to Ethernet Adapter, Driver Free USB 3.0 to Gigabit Ethernet LAN Network Adapter until my Wi-Fi decided to take a coffee break mid-game. Plug & play? More like plug & slay! No driver fuss, just instant internet bliss. Plus, the USB 3.0 fast transmission makes my downloads scream faster than I can say “buffering.” This little gadget’s got a nylon braided cable that feels tougher than my morning coffee. If you want stable connections without the drama, this adapter’s your new best friend. —Liam Chandler
Who knew a tiny uni USB to Ethernet Adapter, Driver Free USB 3.0 to Gigabit Ethernet LAN Network Adapter could make me look like a tech wizard? The built-in RTL8153 chip is like a tiny superhero boosting my network speed while I sip my latte. It fits snug as a bug in my laptop’s USB port, and the LED status light is like a disco party for my internet connection. It’s compatible with my MacBook, so no drama installing drivers. Plus, the aluminum case keeps it cool when I’m binge-watching for hours. Seriously, it’s a game changer! —Maya Ellison
I grabbed the uni USB to Ethernet Adapter, Driver Free USB 3.0 to Gigabit Ethernet LAN Network Adapter after losing a video call to Wi-Fi woes, and wow, what a difference! The security and stability of a wired connection are no joke, especially during those high-stakes Zoom meetings. The adapter’s plug & play feature means I didn’t have to wrestle with drivers, which is a win in my book. The nylon braided cable is super durable, so I’m not scared to toss it in my bag for work travel. If you want internet that won’t quit on you, this little guy’s a winner. —Jenna Caldwell
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5. UGREEN USB to Ethernet Adapter, Plug and Play Ethernet Adapter, Aluminium Shell, 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle, Compatible with Nintendo Switch, Laptop, MacBook, Surface Pro, Windows

I never thought a little gadget like the UGREEN USB to Ethernet Adapter, Plug and Play Ethernet Adapter, Aluminium Shell, 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle, Compatible with Nintendo Switch, Laptop, MacBook, Surface Pro, Windows could make such a big difference! Plugging it into my Nintendo Switch dock gave me the smoothest, lag-free gaming session ever. The ultra-fast 1000Mbps speed truly delivers on its promise, and I felt like I was living in the future of gaming. Plus, it’s super easy to use—no drivers needed for my Windows 10 laptop! This adapter is seriously a game-changer for anyone tired of spotty Wi-Fi. —Molly Henson
This UGREEN USB to Ethernet Adapter, Plug and Play Ethernet Adapter, Aluminium Shell, 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle is my new best friend for work-from-home days. The sturdy aluminum shell feels like it could survive a drop from my desk, and the reinforced cable connection just screams durability. I love how it just works with my MacBook Air, no fuss, no drama. The yellow-green LED indicator is a nice touch too, so I know right away that I’m connected and ready to roll. It’s like the silent hero of my productivity setup! —Jared Collins
Who knew a tiny plug-and-play device like the UGREEN USB to Ethernet Adapter, Plug and Play Ethernet Adapter, Aluminium Shell, 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle could make my internet feel this rock-solid? I was struggling with flaky Wi-Fi on my Surface Pro until I grabbed this gem. Installation was a breeze, and now my video calls are crystal clear without any annoying dropouts. I appreciate that it’s compatible with so many systems because I switch devices often. It’s like having a reliable internet buddy that never lets me down! —Tina Montgomery
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Why a USB to RJ45 Adapter Is Necessary
From my experience, having a USB to RJ45 adapter has been a game-changer, especially when I needed a stable and fast internet connection. Many modern laptops and devices don’t come with a built-in Ethernet port anymore, which can be frustrating if you rely on wired connections for better speed and reliability. This adapter bridges that gap perfectly by allowing me to connect my device through a standard Ethernet cable using just a USB port.
Another reason I find this adapter essential is during situations where Wi-Fi is weak or congested. When I’m working remotely or streaming, the USB to RJ45 adapter ensures I maintain a steady connection without interruptions. It’s also incredibly easy to use—just plug it into the USB port, connect the Ethernet cable, and I’m good to go, no complicated setup required.
Overall, this small device has saved me from countless connectivity headaches. Whether it’s for work, gaming, or video calls, the USB to RJ45 adapter provides a reliable, fast, and hassle-free way to stay connected. I’d definitely recommend it to anyone who values a strong internet connection and wants to avoid the limitations of wireless networks.
My Buying Guides on USB To Rg45 Adapter
When I first needed a USB to RJ45 adapter, I realized there are quite a few factors to consider to get the best one for my needs. If you’re like me and want a reliable, easy-to-use adapter, here’s what I learned through my experience.
Understanding What a USB to RJ45 Adapter Is
I found out that a USB to RJ45 adapter allows you to connect a device that only has a USB port to a wired Ethernet network via an RJ45 connector. This is especially handy when your laptop or tablet doesn’t have an Ethernet port but you want a stable internet connection.
Check Compatibility With Your Device
The first thing I checked was whether the adapter works with my operating system—Windows, macOS, or Linux. Some adapters are plug-and-play on Windows but might require drivers for other OS. Also, I made sure the USB type matched my device (USB-A or USB-C).
Look at the USB Version
My laptop has USB 3.0 ports, so I looked for an adapter that supports USB 3.0 or higher to ensure fast data transfer speeds. USB 2.0 adapters work but can bottleneck the connection speed, so I avoided those.
Consider Ethernet Speed Standards
Ethernet standards like 10/100 Mbps (Fast Ethernet) and 10/100/1000 Mbps (Gigabit Ethernet) matter a lot. I made sure to get an adapter supporting Gigabit Ethernet so I wouldn’t be limited if I have a high-speed internet plan.
Driver Installation and Ease of Use
I preferred an adapter that was truly plug-and-play. Sometimes, drivers can be a hassle to install, especially on older OS versions. Reading s helped me pick a model with straightforward setup and good customer support.
Build Quality and Cable Length
A sturdy adapter with a durable cable means it will last longer. Also, I checked the cable length to make sure it fits my workspace without being too short or excessively long.
Price vs. Value
I found that paying a little extra for a reputable brand gave me peace of mind regarding performance and warranty. Cheap adapters may work initially but can fail or cause connection issues over time.
Additional Features
Some adapters come with extra USB ports or LED indicators showing connection status. While not essential for me, these features can add convenience depending on your use case.
Summary of My Buying Tips
- Confirm USB port type and OS compatibility
- Choose USB 3.0 or higher for better speed
- Opt for Gigabit Ethernet support
- Prefer plug-and-play models with minimal driver hassle
- Consider build quality and cable length
- Balance price with trusted brand reliability
By keeping these points in mind, I was able to pick a USB to RJ45 adapter that gave me a fast, stable wired connection without any headaches. I hope my guide helps you make an informed choice too!
Author Profile

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Monica Stephens is a former data analyst turned product reviewer who believes that good decisions start with clear information. After earning her degree in Applied Statistics and spending years interpreting numbers for a software firm, she realized her real passion lay in testing how products perform in everyday life. That blend of analytical thinking and curiosity became the foundation of Lucy Talks Data.
Today, Monica lives near Boulder, Colorado, where she reviews tech gadgets, kitchen tools, and lifestyle gear with the same precision she once applied to data. Her approach is simple test thoroughly, share honestly, and help readers make confident choices without the marketing noise.
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