Compare Ethernet Cables & Adapters Prices

771 products$11 – $34015 on saleTop brand: Cable MattersUpdated 4:32 AM UTC

Comparing prices on 771 ethernet cables & adapters across Amazon, Best Buy, Walmart, and other major US retailers. Prices range from $11 to $340. Top brand: Cable Matters. 15 products are currently discounted below their list price. Every price is refreshed regularly so you can compare retailers and buy at the lowest price available today.

Our Top Picks

Best Value

Humminbird 720074-1 AS EC QDM 700 Series Ethernet Adapter Cable

$20.01

Retailer Steal

TP-Link USB C to Ethernet Adapter(UE300C), RJ45 to USB C Type-C Gigabit Ethernet LAN Network Adapter, Compatible with MacBook Pro 2017-2020, MacBook Air, Surface, Dell XPS and More

$10.95

Most Compared

Nintendo Switch Wired Internet LAN Adapter by HORI Officially Licensed by Nintendo, Case

$23.95

All Ethernet Cables & Adapters (771)

TP-Link

TP-Link USB C to Ethernet Adapter(UE300C), RJ45 to USB C Type-C Gigabit Ethernet LAN Network Adapter, Compatible with MacBook Pro 2017-2020, MacBook Air, Surface, Dell XPS and More

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HORI

Nintendo Switch Wired Internet LAN Adapter by HORI Officially Licensed by Nintendo, Case

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Save $15-38%

TP-Link

TP-Link AV600 Powerline Ethernet Adapter Kit - Gigabit Port, Plug Pair &Play, Power Saving, Nano Sized Powerline Network Adapter (TL-PA4010 KIT)

$24.96

$39.99

at Amazon

Humminbird

Humminbird Ethernet Cable – 5 Ft., AS EC 5E

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UGREEN

UGREEN USB C to Ethernet Adapter, 1.6FT Gigabit RJ45 to USB 3.0 Type-C (Thunderbolt 3) Ethernet LAN Network Adapter, Compatible with MacBook Pro, iPad Pro, Dell XPS and More

$15.99

$16.99

at Amazon

-14%

Acer

Acer USB to Ethernet Adapter, USBC Hub Ethernet 1Gbps with 3*USB 3.0, Aluminum Heat Dissipation, Driver Free, USB to Network Adapter for Windows 10, 8.1, Mac OS, Laptop, MacBook, iPad, etc (0.65FT)

$18.99

$21.99

at Amazon

Apple

Thunderbolt Gigabit Ethernet Adapter

$24.99

$26.99

at Amazon

Save $7-20%

Cable Matters

Cable Matters USB C to 5Gb Ethernet Adapter, 5 Gigabit Network Speed, USB C to Ethernet Adapter Compatible with USB4, Thunderbolt 4/5, Plug & Play for MacBook, Laptop, and USBC Devices

$28.00

$35.00

at Amazon

Cable Matters

Cable Matters 2-Pack USB to Ethernet Adapter - Plug & Play with PXE MAC Address Clone Support, USB 3.0 to Gigabit Ethernet Adapter for Laptop, Supporting 10/100/1000Mbps

$30.99

$32.99

at Amazon

Cable Matters

Cable Matters USB C to 10Gb Ethernet Adapter, 10GbE Type C to Ethernet Adapter, Compatible with USB4 & Thunderbolt 5/4/3, Low-Heat & Silent, Real-World Speed: ~7Gbps on Windows / ~5Gbps on macOS

$84.99

$89.99

at Amazon

Belkin

Belkin Connect USB-C to Ethernet + Charge Adapter 100W w/Gigabit Ethernet Port and USB-C Port - 1000Mbps for Fast Internet Connection - Compatible with iPhone 17, Samsung Galaxy S26, & More

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Omquot

Omquot CAT7 10 Gigabit High Speed 10M Network Cable for Stable Transmission 10GX PVC and Copper Material for Router, Computer, TV

$12.49

at Amazon

Smays

Micro USB OTG Ethernet Adapter for Raspberry Pi Zero, Android Tablets (6.0+) & Phones, Samsung Galaxy Tab Pro 10.1 - USB to RJ45 Wired LAN Network Adapter

$13.99

at Amazon

Togconn

Cat 6 Ethernet Extension Cable 5 Pack，Multiple Angles（UP/Down/Left/Right/Straight）, Cat6 RJ45 Network LAN Patch Cord Adapter, FTP Shielded Male to Female Connector, Supports CAT5E/CAT5-0.6 Feet

$13.99

at Amazon

Cable Matters

Cable Matters USB C to Ethernet Adapter, Gigabit Ethernet to USB C Network Adapter for 1000Mbps, Compatible with MacBook, iPhone 16 Pro/Max, iPad Pro, Dell XPS, Surface, and More

$14.99

at Amazon

ELifeApply

Starlink Gen 3 RJ45 Cable Wterproof Connector, Starlink Ethernet Adapter, Extension to RJ45 Coupler Compatible for Starlink V3/Mini Dish and Router (1 Pack)

$16.99

at Amazon

Cable Matters

Cable Matters USB C to 2.5Gb Ethernet Adapter, 2.5 Gigabit Network Speed, USB C to Ethernet Adapter Compatible with USB4, Thunderbolt 4/5, Plug & Play for MacBook, Laptop, and USBC Devices

$24.99

at Amazon

Cable Matters

Cable Matters USB C to 2.5Gb Ethernet Adapter with 140W Charging, 2.5 Gigabit Network Speed, USB C to Ethernet Adapter Compatible with USB4, Thunderbolt 4/5, MacBook, Laptop, and USBC Devices

$35.00

at Amazon

Cable Matters

Cable Matters USB C to 5Gb Ethernet Adapter with 140W Charging, 5GbE USB C to Ethernet Adapter, Compatible with USB4, Thunderbolt 5/4, MacBook, Laptop & USB-C Devices

$39.99

at Amazon

Omquot

Omquot Rectangular Satellite Cord Reliable Connectivity 16.4ft Length 3ft Ethernet Adapter for Indoor/Outdoor Use Gen 2

$39.99

at Amazon

Tellegloww

Tellegloww 120 Pack 90° Angled Cat6 Rj45 White Keystone Jacks, Female Rj45 Connectors Ethernet Keystone Jack

$84.99

at Amazon

onerbl

Onerbl AC-DC Adapter Replacement for Watchguard Firebox T70 T80 T85-PoE Network Security Firewall WS7AE8 FL8AE8 Senao EA120-54-W Power Supply Adapter Cord Cable

$91.28

at Amazon

KWRNVO

KWRNVO Ethernet Cable for Humminbird Fish Finders 720074-1 AS EC QDE for Humminbird Helix 15, 12, 10, 9, 8 & 7 G2N, G3N, G4N Models, 5-Pin to 8-Pin, 1.6FT

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Junsky

[MFi Certified] Lightning to Ethernet Adapter with Charging Port, 2-in-1 100Mbps Lightning to RJ45 Ethernet LAN Network Adapter, Compatible for i-Phone 14/13/12/11/i-Pad/i-Pod, Plug and Play

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Humminbird

Humminbird 720074-1 AS EC QDM 700 Series Ethernet Adapter Cable

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Belkin

Belkin USB-C to Ethernet Adapter, Gigabit Ethernet Port Compatible w/ USB-C Devices, USB-C to Ethernet Cable for MacBook Pro & Dell XPS 13” Laptops, Ethernet USB-C Hub, Ethernet USB-C Adapter - Black

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TP-Link

TP-Link AV1000 Powerline Ethernet Adapter Kit (TL-PA7017P KIT) - Passthrough, Noise Filtering, Gigabit Port, Plug Pair & Play, Network Adapter, Free Expert Support

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Generic

Gigabit Ethernet Splitter 1 to 2 - Network Splitter with USB Power Cable, RJ45 Internet Adapter 1000Mbps High Speed for Cat 5/5e/6/7/8 Cable [2 Devices Networked Simultaneously]

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Enbiawit

Lightning to RJ45 Ethernet Adapter Network Adapter, Support 10/100Mbps Ethernet Network, with Lightning Charge Port, Compatible with iPhone 14 13 12 11/iPad

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JORINDO

JORINDO PDU IEC 320 C14 Male to 2 x C13 Female Y Splitter Power Adapter Cable 10A 250V UPS PSU Extension Cable. Black C14 to 2 X C13 Y Splitter Power Cord for Servers and Network Switches

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Amazon

Micro-USB Ethernet Adapter for Amazon Fire TV Devices

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Sunluway

720074-12 AS EC QDE Ethernet Adapter Cable for Humminbird Fish Finders HELIX 7, HELIX 8, HELIX 9, HELIX 10, HELIX 12, and HELIX 15 Models, Networking Humminbird Fish Finders, Length 12 inches

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Wiistar

Wiistar HDMI Extender Over Cat5e/6 HDMI to RJ45 Extender Ethernet Network Converter Cable Repeater 1080P up to 60m HD MI Transmitter and Receiver for HDTV STB

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allmaybe

allmaybe Rectangular Antenna Cable Adapter to RJ45, Expanding Your Network Options and Enhancing Your Internet Accessibility from Starlink Satellite Service (Dish Cable Adapter to RJ45)

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StarTech.com

USB-C to Ethernet Adapter, 10/100/1000 Mbps, Gigabit Network Adapter, ASIX AX88179A, 1ft/30cm Cable, Windows/macOS/Linux

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Amazon Basics

Amazon Basics Aluminum USB-C to RJ45 Gigabit Ethernet Adapter, Portable, Fast Network, Grey, 2.07 x 0.81 x 0.6 inches

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Cable Matters

Cable Matters USB C to Ethernet Adapter with 140W Charging, Gigabit Ethernet to USB C Adapter, Compatible with MacBook Pro, Dell XPS, Surface, Up to 480Mbps for Chromecast with Google TV -2020 & Later

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Cable Matters

Cable Matters USB to 2.5Gb Ethernet Adapter, USBA to RJ45 Network Adapter with 2500Mbps Speed, Plug & Play USB to Ethernet Adapter for Windows, macOS, Linux, ChromeOS, Laptop, Desktop

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Kircuit

Kircuit AC/DC Adapter Replacement for Luxul XFS-1084P 8-Port PoE Fast Ethernet Switch XFS1084P Power Supply Cord Cable PS Charger

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UGREEN

UGREEN USB C to Ethernet Adapter 2.5G, Ethernet Adapter for Laptop, Aluminum, Type C (Thunderbolt 4/3 Compatible) to RJ45 Network Internet, Compatible for NAS, MacBook Air/Pro, XPS, iPhone 17 Pro/Max

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Apple

Apple Thunderbolt to Gigabit Ethernet Adapter

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XLTTYWL

XLTTYWL Starlink Mini Poe Injector & Splitter, 150W GigE Passive & ESD Protection 12v Mimi Starlinks Poe with Mini StarLink DC&RJ45 Adapter Splitter for Star Link Mimi Dishy

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Generic

CG03983 CAT6 Snagless Unshielded Ethernet Network Patch Cable, 6' (1.8m), Black

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Global Caché

Global Caché IP2SL-P iTach TCP/IP to Serial Converter with Power Over Ethernet (PoE) - Connects RS232 Control Devices to a Wired Connection

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Generic

0E-C6WH56 CAT6 Patch Cable, 6-Pack, 5', White

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Omquot

Omquot UTP RJ45 Advanced Network Cable Tester, Multifunction Network Tool Tester, Long Battery Life for Professionals

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WXPSKY

Starlink Performance Gen3 Waterproof Extension Cable – High-Speed Cat6 Network Cable for Starlink Gen3 Rectangular Satellite, Plug-and-Play, Weatherproof & Durable for Indoor/Outdoor Use (50M/164FT)

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Generic

0E-CAT5CMWH CAT5e 24/4 Non-Plenum Unshielded Cable, Solid BC, CM, Sunlight Resistant, 1000' (304.8m) Express Box, White

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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the retailer's site at the time of purchase will apply.

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Frequently Asked Questions About Ethernet Cables & Adapters

How many ethernet cables & adapters does BestPriceScanner track?

We currently track 771 ethernet cables & adapters with prices ranging from $11 to $340. Popular brands in this category include Cable Matters, TP-Link and Omquot. Every product is refreshed regularly across Amazon, Best Buy, Walmart and EcoFlow.

What is the cheapest Ethernet Cables & Adapter right now?

The lowest-priced ethernet cables & adapter we're tracking starts at $11. Sort by "Price: Low to High" above to see the most affordable options first. Keep in mind that prices change frequently, so what's cheapest today may shift tomorrow.

Are ethernet cables & adapters cheaper on Amazon or Best Buy?

Neither retailer is consistently cheaper. Amazon often wins on Cable Matters, TP-Link and Omquot products, but Best Buy runs exclusive promotions and open-box deals that can beat Amazon's price. Walmart occasionally has the lowest price on popular models. That's why we compare all three in one place so you don't have to check each site separately.

How many ethernet cables & adapters are on sale right now?

Right now, 15 ethernet cables & adapters are at a reduced price below their list price. Look for the green "Save" badge on product cards above. You can also sort by "Biggest Discount" to see the largest discounts first.