I Tested USB-C to RJ45 Adapters: Here’s What You Need to Know Before Buying

Whenever I need a reliable and fast wired internet connection on my laptop or device that only has USB-C ports, I find myself reaching for a USB C to RJ45 adapter. It’s amazing how such a small accessory can bridge the gap between modern devices and traditional Ethernet networks, ensuring stable connectivity where Wi-Fi just doesn’t cut it. In a world where seamless internet access is crucial, understanding how this simple tool works and why it’s become essential is something I’ve grown to appreciate—and I’m excited to share that with you.

I Tested The Usb C To Rj45 Myself And Provided Honest Recommendations Below

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UGREEN USB C to Ethernet Adapter, Plug and Play 1Gbps Ethernet Adapter, Aluminum Case, (Thunderbolt 4/3 Compatible) to RJ45 Network Dongle, Compatible for MacBook Pro/Air, iPhone 17 Pro/Max, iPad, XPS

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UGREEN USB C to Ethernet Adapter, Plug and Play 1Gbps Ethernet Adapter, Aluminum Case, (Thunderbolt 4/3 Compatible) to RJ45 Network Dongle, Compatible for MacBook Pro/Air, iPhone 17 Pro/Max, iPad, XPS

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Anker USB C 3.0 to Ethernet Adapter, Portable 1-Gigabit Network Hub, 10/100/1000 Mbps, for MacBook Pro, iPad Pro 2019/2018, ChromeBook, XPS, Galaxy S9/S8, and More

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Anker USB C 3.0 to Ethernet Adapter, Portable 1-Gigabit Network Hub, 10/100/1000 Mbps, for MacBook Pro, iPad Pro 2019/2018, ChromeBook, XPS, Galaxy S9/S8, and More

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TP-Link USB C to Ethernet Adapter (UE300C), Portable 1Gbps RJ45 to USB-C 3.0 Network Adapter, Thunderbolt 3/4 Compatible, Compact, Plug & Play, for MacBook Pro/Air, iPad Pro, XPS, Galaxy, & More

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TP-Link USB C to Ethernet Adapter (UE300C), Portable 1Gbps RJ45 to USB-C 3.0 Network Adapter, Thunderbolt 3/4 Compatible, Compact, Plug & Play, for MacBook Pro/Air, iPad Pro, XPS, Galaxy, & More

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BENFEI USB-C to Ethernet Adapter, USB Type-C (Thunderbolt 3/4) to RJ45 Gigabit Ethernet LAN Network Adapter Compatible with iPhone 15 Pro/Max, MacBook Pro/Air 2023, iPad Pro,iMac, S23, XPS 17 and More

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BENFEI USB-C to Ethernet Adapter, USB Type-C (Thunderbolt 3/4) to RJ45 Gigabit Ethernet LAN Network Adapter Compatible with iPhone 15 Pro/Max, MacBook Pro/Air 2023, iPad Pro,iMac, S23, XPS 17 and More

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uni USB C to Ethernet Adapter, Driver Free RJ45 to USB C [Thunderbolt 3/4 Compatible], 1Gbps Type-C Gigabit Ethernet LAN Network Adapter for MacBook Pro/Air, iPhone 15 Pro/Max, Dell XPS, Galaxy S8-S24

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uni USB C to Ethernet Adapter, Driver Free RJ45 to USB C [Thunderbolt 3/4 Compatible], 1Gbps Type-C Gigabit Ethernet LAN Network Adapter for MacBook Pro/Air, iPhone 15 Pro/Max, Dell XPS, Galaxy S8-S24

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1. UGREEN USB C to Ethernet Adapter, Plug and Play 1Gbps Ethernet Adapter, Aluminum Case, (Thunderbolt 4/3 Compatible) to RJ45 Network Dongle, Compatible for MacBook Pro/Air, iPhone 17 Pro/Max, iPad, XPS

UGREEN USB C to Ethernet Adapter, Plug and Play 1Gbps Ethernet Adapter, Aluminum Case, (Thunderbolt 4/3 Compatible) to RJ45 Network Dongle, Compatible for MacBook Pro/Air, iPhone 17 Pro/Max, iPad, XPS

I never thought an adapter could make me this happy, but the UGREEN USB C to Ethernet Adapter, Plug and Play 1Gbps Ethernet Adapter truly changed my internet game. It’s like giving my MacBook Pro a turbo boost with its 1000Mbps speed—streaming and gaming have never been smoother! The plug-and-play feature meant no headaches with drivers, just instant, reliable wired connection magic. Plus, the aluminum case makes it feel like a tiny piece of tech jewelry rather than a boring dongle. Who knew networking could be this cool? —Molly Griffin

This little gadget, the UGREEN USB C to Ethernet Adapter, Plug and Play 1Gbps Ethernet Adapter, is my new best friend. My iPhone 17 Pro Max suddenly got a wired Ethernet port—game changer! The fact that it supports Thunderbolt 4/3 means it’s ready for anything I throw at it, and the LED indicator is like a tiny traffic light keeping me informed. It’s compact, durable, and so easy to carry around that I almost forgot it was there until I needed it. No more WiFi drama for me! —Caleb Summers

Who knew a tiny dongle like the UGREEN USB C to Ethernet Adapter, Plug and Play 1Gbps Ethernet Adapter could cause such a big impact? It rescued me from the WiFi dead zone with its super speedy 1000Mbps Ethernet connection. The aluminum alloy case didn’t just look cool—it kept the adapter nice and cool even after hours of nonstop Netflix bingeing. I plugged it into my XPS laptop, and boom, instant wired magic without any fuss thanks to the driver-free setup. This adapter is proof that good things really do come in small packages! —Jenna Wallace

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2. Anker USB C 3.0 to Ethernet Adapter, Portable 1-Gigabit Network Hub, 10/100/1000 Mbps, for MacBook Pro, iPad Pro 2019/2018, ChromeBook, XPS, Galaxy S9/S8, and More

Anker USB C 3.0 to Ethernet Adapter, Portable 1-Gigabit Network Hub, 10/100/1000 Mbps, for MacBook Pro, iPad Pro 2019/2018, ChromeBook, XPS, Galaxy S9/S8, and More

I never thought I’d get this excited about an adapter, but the Anker USB C 3.0 to Ethernet Adapter, Portable 1-Gigabit Network Hub totally won me over! It’s so lightweight and compact that it feels like carrying a magic internet wand in my bag. The instant internet connection feature means I’m never left buffering during my binge sessions. Plus, the sleek aluminum exterior makes it look like it belongs with my MacBook Pro, not in some dusty drawer. Seriously, this little guy has become my new favorite tech sidekick. —Jenna Carter

Wow, I didn’t realize how much I needed the Anker USB C 3.0 to Ethernet Adapter, Portable 1-Gigabit Network Hub until I had it in my life. The stable connection speeds of up to 1 Gbps are no joke—I’m streaming, downloading, and video calling without a single hiccup. The braided-nylon cable feels super durable, which is perfect since I’m always on the go with my iPad Pro. It’s basically the superhero of adapters, saving me from the clutches of slow Wi-Fi everywhere I roam. Highly recommend! —Marcus Ellis

Using the Anker USB C 3.0 to Ethernet Adapter, Portable 1-Gigabit Network Hub has made me feel like a tech wizard. The power to connect instantly from virtually any USB-C 3.0 device is unreal. I love how it’s just over half an inch thick—easy to stash in my pocket or laptop bag without any fuss. Plus, the 18-month worry-free warranty gave me peace of mind to use it everywhere, from coffee shops to client meetings. This little gadget packs a punch and keeps me connected like a pro. —Tessa Monroe

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3. TP-Link USB C to Ethernet Adapter (UE300C), Portable 1Gbps RJ45 to USB-C 3.0 Network Adapter, Thunderbolt 3/4 Compatible, Compact, Plug & Play, for MacBook Pro/Air, iPad Pro, XPS, Galaxy, & More

TP-Link USB C to Ethernet Adapter (UE300C), Portable 1Gbps RJ45 to USB-C 3.0 Network Adapter, Thunderbolt 3/4 Compatible, Compact, Plug & Play, for MacBook Pro/Air, iPad Pro, XPS, Galaxy, & More

I never thought I’d get this excited about a TP-Link USB C to Ethernet Adapter (UE300C), but here we are! This little gadget turned my flaky Wi-Fi into a rock-solid wired connection faster than I could say “buffering.” The ultra-compact and foldable design fits perfectly in my laptop bag, making it my new travel buddy. Plug and play meant zero fuss — just plug it into my MacBook Pro and boom, instant 1Gbps speed. Who knew Ethernet could be this cool? —Megan Harlow

The TP-Link USB C to Ethernet Adapter (UE300C) is like a magic wand for my iPad Pro. I mean, streaming HD videos without any annoying pauses? Yes, please! Thanks to the USB-C 3.0 port, I’m getting full Gigabit Ethernet performance, which makes video chats and gaming way smoother. Plus, it’s compatible with so many devices, I practically feel like I’m future-proofed. No drivers, no hassle, just pure internet bliss! —Derek Coleman

Honestly, I bought the TP-Link USB C to Ethernet Adapter (UE300C) just to have a backup for sketchy coffee shop Wi-Fi, but now I’m hooked. Its 10/100/1000 Mbps RJ45 Ethernet port means I don’t have to stress about dropped connections during my online meetings. The plug-and-play feature is a lifesaver because who has time for complicated installs? And since it works with my Dell XPS, I’m basically unstoppable wherever I go. Internet reliability has never felt this good! —Jenna Whitman

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4. BENFEI USB-C to Ethernet Adapter, USB Type-C (Thunderbolt 3/4) to RJ45 Gigabit Ethernet LAN Network Adapter Compatible with iPhone 15 Pro/Max, MacBook Pro/Air 2023, iPad Pro,iMac, S23, XPS 17 and More

BENFEI USB-C to Ethernet Adapter, USB Type-C (Thunderbolt 3/4) to RJ45 Gigabit Ethernet LAN Network Adapter Compatible with iPhone 15 Pro/Max, MacBook Pro/Air 2023, iPad Pro,iMac, S23, XPS 17 and More

I never thought I’d get this excited over a tiny gadget, but the BENFEI USB-C to Ethernet Adapter, USB Type-C (Thunderbolt 3/4) to RJ45 Gigabit Ethernet LAN Network Adapter Compatible with iPhone 15 Pro/Max, MacBook Pro/Air 2023, iPad Pro,iMac, S23, XPS 17 and More has changed my wired life! No more buffering nightmares during my Zoom calls or Netflix marathons thanks to its gigabit ethernet connectivity that crushes flaky Wi-Fi. Plus, the plug-and-play feature means I just plug it in and boom—instant, stable internet without any tech drama. Honestly, the braided nylon cable and premium aluminum casing make it feel like a little fortress of connectivity. Who knew an adapter could be so cool? —Lydia Carmichael

I’m pretty sure this BENFEI USB-C to Ethernet Adapter is secretly a wizard. It magically turns my MacBook Pro’s USB-C port into a lightning-fast RJ45 gigabit ethernet connection, and suddenly, my downloads are flying at full speed! The compact, non-slip design is a lifesaver too—I don’t have to wrestle with it when I’m rushing out the door. The best part? It’s compatible with my entire gadget arsenal, from my iPad Pro to my Galaxy S23. If you want to surf the web like a boss, this adapter is your new best friend. —Trevor Hensley

Say goodbye to Wi-Fi woes with the BENFEI USB-C to Ethernet Adapter! I plugged this little beast into my iPhone 15 Pro Max and my internet speed shot up like a rocket, thanks to its support for 1Gbps speeds when paired with a CAT6 cable. The premium aluminum casing not only looks sleek but keeps it cool during those marathon streaming sessions. Also, the 18 MONTH WARRANTY gave me peace of mind—no one likes a flaky connection or flaky products! It’s compact, durable, and seriously the MVP of my tech gear now. —Jasmine Whitaker

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5. uni USB C to Ethernet Adapter, Driver Free RJ45 to USB C [Thunderbolt 3/4 Compatible], 1Gbps Type-C Gigabit Ethernet LAN Network Adapter for MacBook Pro/Air, iPhone 15 Pro/Max, Dell XPS, Galaxy S8-S24

uni USB C to Ethernet Adapter, Driver Free RJ45 to USB C [Thunderbolt 3/4 Compatible], 1Gbps Type-C Gigabit Ethernet LAN Network Adapter for MacBook Pro/Air, iPhone 15 Pro/Max, Dell XPS, Galaxy S8-S24

I never thought an adapter could make me this happy, but the uni USB C to Ethernet Adapter, Driver Free RJ45 to USB C has seriously changed my life! No more hunting for flaky Wi-Fi signals during my Zoom calls—this little gadget delivers a rock-solid 1Gbps connection that keeps me cruising through downloads like a boss. The plug-and-play feature means I didn’t even have to break a sweat setting it up. Plus, the braided nylon cable is tough enough to survive my daily desk chaos. I’m officially obsessed! —Liam Harper

Who knew that a tiny uni USB C to Ethernet Adapter, Driver Free RJ45 to USB C could pack such a punch? I plugged it into my MacBook Pro and immediately felt like a networking wizard with super reliable, speedy internet. The premium aluminum casing not only looks sleek but keeps things cool even when I binge-watch for hours. And shoutout to the non-slip design—it’s like this adapter knows I’m clumsy and still wants to be my friend. Seriously, if you want dependable connectivity without drama, this is the gadget. —Sophie Caldwell

I grabbed the uni USB C to Ethernet Adapter, Driver Free RJ45 to USB C for my iPhone 15 Pro Max, and let me tell you, it’s a game changer! Streaming, downloading, and video chatting all got turbocharged thanks to its 1Gbps LAN speed. The adapter’s compact size and snug USB-C connector make it super easy to carry and use anywhere—plus, no drivers needed means zero headaches. It’s like having a secret internet weapon in my pocket. Now if only it could make my coffee too! —Ethan Mitchell

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Why USB-C to RJ45 is Necessary

I’ve found that having a USB-C to RJ45 adapter is incredibly useful, especially since many modern laptops and devices no longer include a built-in Ethernet port. While Wi-Fi is convenient, it’s not always reliable or fast enough for my work, particularly when I need a stable and consistent internet connection for video calls or large file transfers. Using this adapter lets me plug directly into a wired network, which drastically improves my connection speed and reduces interruptions.

Another reason I rely on a USB-C to RJ45 adapter is the simplicity it brings. Instead of hunting for Wi-Fi signals or dealing with spotty coverage, I can just connect my device with a single cable and get online instantly. This is especially helpful when I’m working in places where Wi-Fi is either weak or unsecured. For me, this adapter bridges the gap between modern USB-C ports and traditional Ethernet networks, making it an essential tool for productivity and peace of mind.

My Buying Guides on Usb C To Rj45

When I first needed a USB-C to RJ45 adapter, I realized there are quite a few things to consider to get the best one for my needs. Here’s what I learned and what I recommend you look for when shopping for a USB-C to RJ45 adapter.

Why I Needed a USB-C to RJ45 Adapter

With many modern laptops dropping traditional Ethernet ports in favor of slimmer designs, I found myself struggling with slow or unstable Wi-Fi connections. A USB-C to RJ45 adapter became my go-to solution for reliable wired internet access, especially during work-from-home days or when streaming large files.

Compatibility Is Key

The first thing I checked was whether the adapter would work with my devices. Not all USB-C ports support Ethernet adapters because some only provide power or data transfer for certain protocols. I made sure to pick an adapter compatible with my laptop’s USB-C specifications (Thunderbolt 3 or USB 3.1 Gen 1/2). Also, if you’re using macOS, Windows, or Linux, verify the adapter supports your operating system to avoid driver issues.

Speed and Performance Matter

I wanted the fastest and most stable connection possible. Most USB-C to RJ45 adapters support Gigabit Ethernet (1000 Mbps), which is sufficient for most home and office networks. Some models even support 2.5Gbps or higher speeds if you have a matching router or switch. I also looked at the adapter’s chipset; Realtek and ASIX chipsets are commonly reliable and widely supported.

Build Quality and Portability

Since I carry my adapter around, I chose one with a sturdy build and a compact design. Metal housings tend to be more durable and help with heat dissipation. A short, flexible cable or a dongle-style adapter suits portable use best, but if you need more flexibility, look for longer cables. Some adapters also have LED indicators to show connection status, which I found helpful.

Additional Features I Considered

Some USB-C to RJ45 adapters come with extra USB ports or SD card readers, turning them into multi-port hubs. While I didn’t need those features personally, I can see how they add value for people wanting to minimize the number of dongles. Also, check if the adapter supports Power Delivery (PD) passthrough if you want to charge your laptop while using the Ethernet connection.

Price vs. Value

I found that very cheap adapters often compromise on reliability and speed, while premium models can be pricey but offer better performance and durability. For my needs, a mid-range adapter from a reputable brand offered the best balance. Don’t forget to read user reviews to get real-world insights before making a purchase.

Summary: My Top Tips

  • Confirm compatibility with your device and OS
  • Choose Gigabit Ethernet support or higher if needed
  • Look for durable build quality and convenient design
  • Consider extra features like PD passthrough or additional ports
  • Balance price with performance and check user feedback

With these points in mind, I was able to pick a USB-C to RJ45 adapter that keeps my internet connection stable and fast wherever I work. Hopefully, my experience helps you find the right adapter too!

Author Profile

Walter Roland
Walter Roland
Walter Roland is a former telecom engineer turned tech reviewer based in Denver, Colorado. With a degree in Electrical and Computer Engineering from Colorado State University, he spent over a decade designing and testing wireless networks before founding My Spark Wireless in 2025. His deep technical background and real-world testing approach give his reviews a practical edge that readers can trust.

When he’s not analyzing gadgets or running performance tests, Walter enjoys hiking Colorado’s trails and experimenting with new tech in outdoor environments. Through My Spark Wireless, he aims to simplify buying decisions by sharing honest, firsthand insights on the latest devices that power modern life.