





⚡ Upgrade your network, upgrade your hustle.
The OWC Thunderbolt 3 10G Ethernet Adapter delivers ultra-fast 10Gbps wired connectivity via Thunderbolt 3 or 4 ports, supporting multi-gig RJ45 speeds up to 10Gb/s. Designed for professionals demanding high-performance networking, it features a silent, heat-dissipative build and plug-and-play compatibility with macOS and Windows. Perfect for large file transfers, video editing, and pro AV applications, this adapter includes a 0.5m Thunderbolt 3 cable and a 2-year warranty.






| ASIN | B07K7SMF89 |
| Best Sellers Rank | 54,543 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 2,071 in Adapters |
| Box Contents | 0.5 m Thunderbolt 3 cable (40 Gbps), Thunderbolt 3 10G Ethernet Adapter |
| Brand Name | OWC |
| Color | Black |
| Compatible Devices | Desktop |
| Compatible Operating System Family | MacOS |
| Customer Reviews | 4.2 4.2 out of 5 stars (348) |
| Data Link Protocol | Ethernet, Gigabit Ethernet |
| Data Transfer Rate | 900 Megabytes Per Second |
| Global Trade Identification Number | 00810586030502 |
| Hardware Interface | Thunderbolt 3 |
| Item Dimensions L x W x H | 12.7L x 7.9W x 3.8H centimetres |
| Item Weight | 1 Pounds |
| Manufacturer | OWC |
| Manufacturer Part Number | OWCTB3ADP10GBE |
| Minimum Required Operating System Version | Mac OS 10.13 High Sierra |
| Model Number | OWCTB3ADP10GBE |
| Product Warranty | 24 month |
| UPC | 810586030502 794504338959 |
| Unit Count | 1.00 Count |
M**K
WOW! (Works well with Caldighit TB3+ dock)
***** New Update A change to Kasimo Cat8 Ethernet cables has made a massive difference and there is a constant 250 MBPS transfer rate now when copying to/from a NAS equipped with 10GBe,before there was a reduction in speed after few minutes (and about 40GB transfer). ****Update It seems that when doing large transfers (say 150GB+,) there seems to be a slowdown in performance which I believe is either thermal throttling of the 10GBe adapter or of the WD My Book Pro (Raid 0). I bought this for my 16" MBP, I decided (To reduce clutter) to utilise the spare Thunderbolt 3 slot on the Caldigit Dock. Plugged it in, set Jumbo Frames to 9000, and made this the first in the oder priority in the Mac's Network Settings and connected via Cat6 to a Unifi 48 port switch. I cannot believe how much quicker everything feels (I was using the Caldigit 1GBe connection to a full Unifi setup and it wasn't slow), but websites appear instantly (Virgin Cable 380Mbps Down 38Mbps up). And transferring data from my QNAP TS453A NAS (with 4x 1GBe ports with trunking) was incredibly fast. I transferred Movie files both too and from the NAS via WD My Book Pro (2x4 WD Black Drives in a RAID 0, giving around 270MBs via Black Magic). I am more than impressed. One of the best IT purchases I have ever made.
M**H
Keeps disconnecting and requires unplugging several times a day
I ordered several of them to allow some iMacs to connect to our network at 10Gbps through their thunderbolt ports. They are ok while they work, however, after an hour of high speed data transfer you have to go and unplug it and plug it again.. this is observed on all devices we have I don't recommend buying them
A**O
Great high speed connection
Great connection, works as intended. A little pricey, but if you really need a 10G Ethernet adapter to connect to a laptop, for NAS access, I can recommend
H**N
Unlike another similar looking product for thunderbolt 10g, this one from OWC worked great out of the box. but do remember to download the driver from their website first! Getting pretty consistent speeds of 8g. Awesome.
J**N
Ich verwende den OWC Thunderbolt Adapter mit meiner Synology NAS, um eine 10-Gigabit-Verbindung herzustellen. Auf meinem Mac läuft aktuell macOS Sequoia Der Adapter wird sofort erkannt und liefert eine zuverlässige, stabile Verbindung. Man muss nur die IP Adressen direkt vom Synology Nas und vom Mac zuweisen um die 10 Gbit/s zu erhalten. Voraussetzung Das Synology Nas hat den 10 Gbit/s Anschluss. Für alle, die eine schnelle, problemlose Lösung mit Thunderbolt suchen — insbesondere auf neuesten macOS-Versionen wie Sequoia — ist dieser Adapter eine klare Empfehlung.
M**S
Super rápido. Não existe palavras descrever. Funciona como esperado.
C**E
This gave my Macbook Pro a stable 10GB/s LAN connection. Ideal for video editing directly on a NAS 4k real time scrubbing with no sweat in Final Cut Pro.
K**A
Solo il driver altrimenti non funziona piu
Trustpilot
3 days ago
1 month ago