Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search
Main Content
Categories & Filters
Best Buy

/

computer accessories & peripherals

/

monitor & screen accessories

/

monitor & video cables

Ethernet Network Adapters

When you're setting up a home network, the first thing you need is an ethernet network adapter. It's the physical connection between your router and your desktop or laptop computer. Browse the top-ranked list of ethernet network adapters below along with associated reviews and opinions. 

Read More
Results
Main Results

  1. Satechi - USB-C 2.5 Gigabit Ethernet Adapter

    SKU: J3GWC4CCWL

    Product Description

    A sleek silver aluminum USB-C adapter delivering 2.5 Gigabit Ethernet speeds with a durable braided cable.
    See all All Wi-Fi & Networking
    Your price for this item is $39.99

  2. Satechi - Type-C Multi-Port Adapter V2-4K HDMI, Ethernet, USB-C, SD/Micro, USB 3.0 - MacBook Pro, MacBook Air, Windows Laptops - Space Gray

    SKU: J3KXL7XSPQ

    Does not get too hot and I love that it has an ethernet port as well. In my opinion, it's the best value for a USB-C adapter and has a nice exterior that looks good with my MacBook Pro....Allows backward...

    Product Description

    An aluminum space gray adapter offering 4K HDMI, Ethernet, USB-C, USB 3.0, and SD/microSD ports.
    See all Docking Stations
    Your price for this item is $89.99

  3. Plugable - USB-C and USB to 2.5G Ethernet Adapter - Black

    SKU: J3YLP62KQK

    Product Description

    A versatile black adapter enabling 2.5Gbps Ethernet connectivity via USB-C or USB-A on multiple operating systems.
    See all USB Wi-Fi Adapters
    Your price for this item is $24.95

  4. OWC - 2-Port 10G PCIe Ethernet Adapter

    SKU: J3GWXL9KZS

    Product Description

    A dual-port PCIe adapter delivering ultra-fast 10G Ethernet speeds for reliable, high-performance data transfers.
    See all All Wi-Fi & Networking
    Your price for this item is $299.99

  5. Sanoxy - USB 3.0 Gigabit Ethernet Adapter-NIC 1000Mbps Network Adapter - Black

    SKU: B8SKTH3Q76

    Product Description

    A compact black adapter that converts USB 3.0 to Gigabit Ethernet for fast, reliable wired connections.
    See all USB Cables & Adapters
    Your price for this item is $24.99

  6. OWC - 10G PCIe Ethernet Adapter

    SKU: J3GWXL9WCX

    Product Description

    A high-speed PCIe network adapter delivering 10 Gigabit Ethernet for fast, reliable, and secure data transfers.
    See all All Wi-Fi & Networking
    Your price for this item is $99.95
    Save $15
    The previous price was $114.98

  7. StarTech.com - Dual Port PCI Express Gigabit Ethernet PCIe Network Card Adapter

    SKU: J7PHY2VLQ2

    Product Description

    A dual-port PCIe adapter providing high-speed Gigabit Ethernet connectivity for enhanced network performance.
    See all All Wi-Fi & Networking
    Your price for this item is $170.49
    Save $8
    The previous price was $178.49

  8. StarTech.com - Dual Port PCI Express (PCIe x4) Gigabit Ethernet Server Adapter Network Card - Intel i350 NIC

    SKU: J7PHY2VRYR

    Product Description

    A dual-port PCIe x4 network card featuring Intel i350 NIC for reliable Gigabit Ethernet connectivity.
    See all All Wi-Fi & Networking
    Your price for this item is $176.49
    Save $5
    The previous price was $181.50

  9. StarTech.com - Thunderbolt 3 to 10GbE Ethernet Adapter, TB3/TB4 Network NIC

    SKU: J7PHYXCSLF

    Product Description

    A black Thunderbolt 3 adapter providing multi-gigabit 10GbE Ethernet connectivity for high-speed networking.
    See all All Wi-Fi & Networking
    Your price for this item is $244.99

  10. Eaton - Network Card-M3 - Remote management adapter - Gigabit Ethernet x 1 - Black

    SKU: J325G7Z5GH

    Product Description

    A black remote management adapter enabling Gigabit Ethernet connectivity for efficient network monitoring and control.
    See all All Wi-Fi & Networking
    Your price for this item is $431.20
1-18 of 176 items
0 items

Best Sellers

Related Pages

FAQ

Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.