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j5create Model 6640675
j5create – USB-C® to 2.5 Gigabit Ethernet Adapter, with 3.93″ cable – Space Gray
★★★★★★★★★★ (5.0) 20 reviews
Original price was: $49.99.$39.99Current price is: $39.99. Save $10
In stock · Ready to ship
Delivery Wed, Nov 11 – Fri, Nov 13 Free shipping on orders $60+
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- Free shipping $60+3–5 business days
- 30-day returnsMoney-back guarantee
- Brand-newManufacturer warranty
- Ships from the USColumbus, OH
- 2.5 Gigabit Ethernet Quickly add a 2.5 Gigabit Ethernet port over USB-C® or USB™ Type-A with the attached adapter.
- Transfer all your files almost instantly over a true Multi-Gigabit network.Plug and Play USB™ plug-and-play, no driver installation needed3.93in Cable Lightweight and portable size with a small USB-C® reversible connectorLED indicators Activity and Link LED indicators for your device
Key specs
- Brand
- j5create
- Model Number
- JCE145C
- Product Name
- USB-C® to 2.5 Gigabit Ethernet Adapter, with 3.93" cable
- Color
- Space Gray
- Cable Type
- USB
- Product Type
- Adapter
- Connector Type (End 1)
- RJ45
- Brand
- j5create
- Model Number
- JCE145C
- Product Name
- USB-C® to 2.5 Gigabit Ethernet Adapter, with 3.93" cable
- Color
- Space Gray
- Cable Type
- USB
- Product Type
- Adapter
- Connector Type (End 1)
- RJ45
- Gender (End 1)
- Female
- Connector Type (End 2)
- USB-A
- Gender (End 2)
- Male
- Warranty - Parts
- 2 year limited
- Warranty - Labor
- 2 year limited
- Quantity
- 1
- Compatibility
- Windows® 10/11, Windows Server, 2016/2012/2008R2/2008 or later, macOS 10.8 or later, Linux® Kernel up to 5.17,Chrome OS™
- UPC
- 847626006494
- 2.5 Gigabit Ethernet
Quickly add a 2.5 Gigabit Ethernet port over USB-C® or USB™ Type-A with the attached adapter. Transfer all your files almost instantly over a true Multi-Gigabit network. - Plug and Play
USB™ plug-and-play, no driver installation needed - 3.93in Cable
Lightweight and portable size with a small USB-C® reversible connector - LED indicators
Activity and Link LED indicators for your device
Standard US ground delivery is $5.49 and arrives in 3–5 business days. Orders over $60 ship free. Returns are accepted within 30 days of delivery.



















MLamarJ (verified owner) –
Purchaser – Excellent USB Adapter. I am glad that it was available !
Thank you !
jtjohnald (verified owner) –
Must have if you have fast Internet – I need it after I upgraded my Internet and it works really well.
Ayeshr (verified owner) –
Great adapter! – This adapter works great. We needed it to connect our Ethernet to our laptop and to have additional ports. It works perfectly and that we highly recommend it
Carlos (verified owner) –
Ethernet – Good product it works with MaC with no issues out of the box
DIANAS (verified owner) –
USB-C to 2.5 Gigabit Ethernet Adapter Review – This adapter works extremely well and has been a great addition to my setup. I haven’t experienced any issues with connectivity, stability, or performance. It’s fully compatible with both my laptop and desktop, making it easy to switch between devices as needed.
The adapter delivers excellent network speeds, reaching up to 863 Mbps download and approximately 35 Mbps upload on my connection. Setup was straightforward, and it has provided a reliable wired connection whenever I’ve needed faster and more consistent performance than Wi-Fi.
Overall, I’m very pleased with this USB-C to 2.5 Gigabit Ethernet adapter and would recommend it to anyone looking for a dependable, high-speed wired networking solution.
swami539 (verified owner) –
great adapter – just got 2 gig internet so I needed this to use devices hardwired having usb a and c is great and ive been consistently getting full speeds does exactly what I need it to do nothing more.
DJD123 (verified owner) –
Easy plug and play – Worked without loading any software in my MacBook. Plug and play
TravisG (verified owner) –
Love it works great! J5 stuff has always been great for me.
drewwest (verified owner) –
Works everytime – No complaints here. Connects to the network effortlessly.
JAKEO (verified owner) –
Ethernet adapter – Great product. I love it. It is great. Glad it was in stock.
ChristineA (verified owner) –
Surge protector – Love it works just like it should
I’d recommend this to everyone
Haiku2U (verified owner) –
Just what I needed – This little item gave me the connection I needed to get my laptop up to speed
LOGANB (verified owner) –
Faster than wireless – I was able to achieve close to gigabit speeds using this adapter on a 1gig network.
Tech4EVR1 (verified owner) –
Does what it’s supposed to do – Plugged it in and away we go. No issues, does what it’s supposed to do. Nothing more to say.
NOELLES (verified owner) –
Computer adapter – The particles is exactly what I needed to resolve my connection
TYS1 (verified owner) –
Does what needs to – Premium, great materials, does what is intended, no complaints
PaddyE (verified owner) –
Capable 2.5 GB Adapter – This adapter works quite well. Once it was connected and I updated some drivers and configuration on my PC, I achieved download speeds exceeding of 2 GB/sec. The ability to plug to either USB A or C is very convenient, although the type A adapter doesn’t fit tightly and can easily slip apart if jostled.
MIKEW (verified owner) –
Product Worked Perfectly – This product solved a very common interconnect problem to/from most modern laptop PCs, the absence of a standard 2.5 Gig Ethernet connector on the laptop. This connection type is the best option in cases where a WiFi connection is not available between the laptop and an available internet source (i.e., a home network). This product solved that problem seamlessly.
MARCELLEN (verified owner) –
works fine. no problems with the product. works for what i needed
JONASM (verified owner) –
Awesome USB-C to Ethernet Adapter – Performance is rock solid. Very impressed with functionality. My laptop only has USB-C ports. This solved my issue.