10 Best Cat6 Ethernet Cable 40 Ft of 2025

Tested and Reviewed: Top 10 Cat6 Ethernet Cable 40 Ft deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

Cable Matters

Cable Matters 10Gbps Snagless Cat 6 Ethernet Cable - 40ft, Cat 6 Cable, Cat6 Cord, Ethernet Cord, Black

Editor's bottom line:

“This cat6 ethernet cable 40 ft is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

High-Performance Connectivity: This Cat 6 ethernet cable is designed for superior performance, with a 24 AWG copper wire core. It provides universal connectivity as an ethernet cord for LAN network components such as PCs, servers, printers, routers, and more, ensuring reliable and fast network connections
Advanced Cat6 Technology: Experience Cat6 performance with higher bandwidth at a Cat5e price. This network cable is future-proof, ready for 10-Gigabit Ethernet and backwards compatible with any existing Cat 5 cable network. It meets or exceeds Category 6 performance according to the TIA/EIA 568-C.2 standard
Reliable Wired Network Solution: Known variously as a Cat6 network cable, ethernet cable Cat 6, or Cat 6 data/LAN cable, this RJ45 cable offers a more secure and reliable connection than wireless networks. It's ideal for internet connections that demand consistency and security
Durable and Secure Design: The connectors of this ethernet cable feature gold-plated contacts and strain-relief boots for enhanced durability. Bare copper conductors not only improve cable performance but also comply with communication cable specifications
High-Speed Data Transfer: With up to 550 MHz bandwidth, this ethernet cord is ideal for server applications, cloud computing, video surveillance, and streaming high-definition video. It also supports Power over Ethernet (PoE, PoE+, PoE++) for powering devices like IP cameras, VoIP phones, and wireless access points, ensuring fast and reliable network performance.

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Picked by 397 people today

9.5

Ultra Clarity Cables

Ultra Clarity Cables CAT6 Ethernet Cable, 40 ft - LAN, UTP (12.1 Meters) CAT 6, RJ45, Network, Patch, Internet Cable - 40 Feet

Main Highlights

High Performance Cat6 Cable - The Cat6 ethernet cables 0ft supports frequencies of up to 500 MHz and high-speed 10GB internet connection for LAN network applications such as PCs,computer servers,printers,routers,switch boxes,network media players,NAS,VoIP phones and more, while remaining fully backward compatible with your existing network.
Outdoor&Indoor Ethernet Cable - The cat 6 ethernet patch cable features 8 solid copper conductors 24 AWG. Each of the 4 unshielded twisted pairs (UTP) are separated by a PE cross insulation to isolates pairs and prevent crosstalk and covered by a 5.8mm PVC jacket with RJ45 connectors and gold-plated contacts. The molded strain relief boots help avoid snags that will damage your cables. They are molded for flexibility and resist common wear and tear.
Lan Cable with RJ45 - The cat 6 ethernet cable features 8 solid copper conductors 24 AWG. Each of the 4 unshielded twisted pairs (UTP) are separated by a PE cross insulation to isolates pairs and prevent crosstalk and covered by a 5.8mm PVC jacket with RJ45 gold-plated Connectors and gold-plated contacts. The molded strain relief boots help avoid snags that will damage your cables. They are molded for flexibility and resist common wear and tear.
High Quality Control - are designed with extremely well-matched components for outstanding uniform impedance and very low return loss, providing lower crosstalk, and a higher signal-to-noise ratio. Each Cat 6 internet cable 6 ft goes through rigorous testing to ensure a secure wired internet connection with exceptional speed and reliability.
Support Cat6 Ethernet cable with CM grade PVC jacket complies with TIA/EIA 568-C.2, is ETL verified and RoHS compliant. If an item is defective or breaks within a year, we will issue a replacement. For questions or concerns please contact our friendly, USA-based customer Support team.

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9.5

Cable Matters

Cable Matters 10Gbps Snagless Cat 6 Ethernet Cable - 40ft, Cat 6 Cable, Cat6 Cord, Ethernet Cord, White

Main Highlights

High-Performance Connectivity: This Cat 6 ethernet cable is designed for superior performance, with a 24 AWG copper wire core. It provides universal connectivity as an ethernet cord for LAN network components such as PCs, servers, printers, routers, and more, ensuring reliable and fast network connections
Advanced Cat6 Technology: Experience Cat6 performance with higher bandwidth at a Cat5e price. This network cable is future-proof, ready for 10-Gigabit Ethernet and backwards compatible with any existing Cat 5 cable network. It meets or exceeds Category 6 performance according to the TIA/EIA 568-C.2 standard
Reliable Wired Network Solution: Known variously as a Cat6 network cable, ethernet cable Cat 6, or Cat 6 data/LAN cable, this RJ45 cable offers a more secure and reliable connection than wireless networks. It's ideal for internet connections that demand consistency and security
Durable and Secure Design: The connectors of this ethernet cable feature gold-plated contacts and strain-relief boots for enhanced durability. Bare copper conductors not only improve cable performance but also comply with communication cable specifications
High-Speed Data Transfer: With up to 550 MHz bandwidth, this ethernet cord is ideal for server applications, cloud computing, video surveillance, and streaming high-definition video. It also supports Power over Ethernet (PoE, PoE+, PoE++) for powering devices like IP cameras, VoIP phones, and wireless access points, ensuring fast and reliable network performance.

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9.2

Adoreen

Adoreen Cat 6 Ethernet Cable 40 Ft-White, Outdoor & Indoor Snagless Long Round RJ45 Network Cable, POE, Soft Flexible Gbps Internet LAN Computer Patch Cord for Router Modem Switch Fast Gaming+ Ties

Main Highlights

Our Advantages: Ultra-soft, flexible, smooth, tangle-free, and easy-to-bend Cat6 Ethernet cable----OD 5.8MM, PVC jacket with cross-shaped separator to reduce noise and ensure stable connectivity. Enhanced durability with bend and break resistance, ideal for complex and narrow space wiring, suitable for indoor/outdoor use---- no signal interference, meets 4K video/cloud server demands----Low-key color blends into the environment----Available in multiple lengths and colors
High Performance: Supports 10Gbps & 500MHz (within 180ft) or 1Gbps & 250MHz (beyond 180ft) transmission---- 4 pairs of twisted Solid CCA (Copper-Clad Aluminum) conductors (0.51mm/24AWG), balancing performance and cost-effectiveness----Gold-plated RJ45 connectors ensure a secure and stable connection----Rigorous quality control, tested with Fluke, certified by CSA/ETL, compliant with TAA & RoHS standards----Supports PoE power delivery (IEEE 802.3af/at/bt 4PPoE)
Kind reminder: Not Cat6A/Cat7 specification----Unshielded (FTP/SFTP) design----CCA material, not pure copper conductor
Universal Compatibility: Fully compatible with computers, printers, servers, routers, gaming consoles (PS5/Xbox), switches, and other network devices----Perfectly supports network media players, NAS storage, VoIP phones, and office equipment----Compatible with Windows/macOS/Linux/smart TVs, etc.----Specially optimized for PoE camera power supply needs
2-Year Warranty: You are eligible for a refund or replacement if any quality issues arise within the first two years of purchase. Should you have any inquiries, please feel free to reach out to us through Amazon promptly. We are committed to providing you with the highest level of service and a satisfactory solution

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9.0

Jadaol

Jadaol Cat 6 Ethernet Cable 50 ft, 10Gbps Support Cat8 Cat7 Network, Flat RJ45 LAN Patch Cable, High-Speed Wired Internet Cable for Router, Modem, Switch, Gaming Consoles, PC, Streaming Devices, White

Main Highlights

Cat 6 performance at a Cat5e price but with higher bandwidth. Bundled with the 20 cable clipes,no need to buy them elsewhere.
High Performance Cat6 ,30 AWG,UL Listed,RJ45 Ethernet Patch Cable provides universal connectivity for LAN network components such as PCs,computer servers,printers,routers,switch boxes,network media players,NAS,VoIP phones
Jadaol waterproof standard cable support Cat8 and Cat7 network and provides performance of up to 250 MHz 10Gbps and is suitable for 10BASE-T, 100BASE-TX (Fast Ethernet), 1000BASE-T/1000BASE-TX (Gigabit Ethernet) and 10GBASE-T (10-Gigabit Ethernet)
UTP(Unshielded Twisted Pair) patch cable with RJ45 gold-plated Connectors and are made of 100% bare copper wire, ensure minimal noise and interference
The unique flat cable shape allows for a cleaner and safer installation. You can easily and seamlessly make the cable run along walls, follow edges & corners or even make it completely invisible by sliding it under a carpet. Suitable for both outdoor and indoor use.

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8.8

BUSOHE

BUSOHE Cat6 Ethernet Cable 40 FT White, Cat-6 Flat RJ45 Computer Internet LAN Network Ethernet Patch Cable Cord - 40 Feet

Main Highlights

Cat6 cable offers high-speed gigabit networking of up to 1000 Mbps and provides performance of up to 250 MHz and is suitable for 10BASE-T, 100BASE-TX (Fast Ethernet), and 1000BASE-T/1000BASE-TX (Gigabit Ethernet)
The Cat 6 internet cable is constructed with 4-Pair stranded pure copper wires. Gold-plated copper contacts on the RJ45 male to male connectors provide excellent conductivity for accurate high-speed transmissions. The molded and snagless boots prevent the cat 6 cable from unwanted cable snags during installation and provide extra strain relief
Flat cable design, at a thickness of just 1.5mm, helps avoid tangles and saves space. The Cat6 flat ethernet cables are enough flexible when run under the carpet, behind furniture or bent in the plane of its thin cross-section such as doors, rotating arms, drawers etc, improving the look of your home or office wiring
The Cat6 network cable is backward compatible with Cat 5e and Cat 5 ethernet cable. RJ45 connectors provide universal connectivity for Lan network components such as computers, laptops and more
White Cat 6 ethernet cable 40 ft comes with 30 cables mounting clips (more or less). BUSOHE has a stricter production process and better craftsmanship to produce better products

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8.6

Ultra Clarity Cables

Cat 6 Ethernet Cable 40 ft, 10Gbps High Speed Ethernet Cable, Internet Cable Outdoor&Indoor, Rj45 Cat6 Cable Long Ethernet Cable for Computer, Router, Modem, PS4/5, Xbox, Gaming- Blue

Main Highlights

High Performance Cat6 Cable - The Cat6 ethernet cables 50ft supports frequencies of up to 500 MHz and high-speed 10GB internet connection for LAN network applications such as PCs,computer servers,printers,routers,switch boxes,network media players,NAS,VoIP phones and more, while remaining fully backward compatible with your existing network.
Outdoor&Indoor Ethernet Cable - The cat 6 ethernet lan cable with RJ45 features 8 solid copper conductors 24 AWG. Each of the 4 unshielded twisted pairs (UTP) are separated by a PE cross insulation to isolates pairs and prevent crosstalk and covered by a 5.8mm PVC jacket with RJ45 connectors and gold-plated contacts. The molded strain relief boots help avoid snags that will damage your cables. They are molded for flexibility and resist common wear and tear.
Quality Control - The cat6 ethernet cable are designed with extremely well-matched components for outstanding uniform impedance and very low return loss, providing lower crosstalk, and a higher signal-to-noise ratio. Each Cat 6 internet cable 6 ft goes through rigorous testing to ensure a secure wired internet connection with exceptional speed and reliability.
High Quality Control - are designed with extremely well-matched components for outstanding uniform impedance and very low return loss, providing lower crosstalk, and a higher signal-to-noise ratio. Each Cat 6 internet cable 6 ft goes through rigorous testing to ensure a secure wired internet connection with exceptional speed and reliability.
Support If an item is defective or breaks within a year, we will issue a replacement. For questions or concerns please contact our friendly, USA-based customer Support team.

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8.3

Jadaol

Jadaol Cat 6 Ethernet Cable 40 ft, 10Gbps Support Cat8 Cat7 Network, Flat RJ45 LAN Patch Cable, High-Speed Wired Internet Cable for Router, Modem, Switch, Gaming Consoles, PC, Streaming Devices, White

Main Highlights

Cat 6 performance at a Cat5e price but with higher bandwidth. Bundled with the 20 cable clipes,no need to buy them elsewhere.
High Performance Cat6 ,30 AWG,UL Listed,RJ45 Ethernet Patch Cable provides universal connectivity for LAN network components such as PCs,computer servers,printers,routers,switch boxes,network media players,NAS,VoIP phones
Jadaol waterproof standard cable support Cat8 and Cat7 network and provides performance of up to 250 MHz 10Gbps and is suitable for 10BASE-T, 100BASE-TX (Fast Ethernet), 1000BASE-T/1000BASE-TX (Gigabit Ethernet) and 10GBASE-T (10-Gigabit Ethernet)
UTP(Unshielded Twisted Pair) patch cable with RJ45 gold-plated Connectors and are made of 100% bare copper wire, ensure minimal noise and interference
The unique flat cable shape allows for a cleaner and safer installation. You can easily and seamlessly make the cable run along walls, follow edges & corners or even make it completely invisible by sliding it under a carpet. Suitable for both outdoor and indoor use.

Show Price

8.1

Jadaol

Jadaol Cat 6 Ethernet Cable 40 ft, 10Gbps Support Cat8 Cat7 Network, Flat RJ45 LAN Patch Cable, High-Speed Wired Internet Cable for Router, Modem, Switch, Gaming Consoles, PC, Streaming Devices, Black

Main Highlights

Cat 6 performance at a Cat5e price but with higher bandwidth. Bundled with the 20 cable clipes,no need to buy them elsewhere.
High Performance Cat6 ,30 AWG,UL Listed,RJ45 Ethernet Patch Cable provides universal connectivity for LAN network components such as PCs,computer servers,printers,routers,switch boxes,network media players,NAS,VoIP phones
Jadaol waterproof standard cable support Cat8 and Cat7 network and provides performance of up to 250 MHz 10Gbps and is suitable for 10BASE-T, 100BASE-TX (Fast Ethernet), 1000BASE-T/1000BASE-TX (Gigabit Ethernet) and 10GBASE-T (10-Gigabit Ethernet)
UTP(Unshielded Twisted Pair) patch cable with RJ45 gold-plated Connectors and are made of 100% bare copper wire, ensure minimal noise and interference
The unique flat cable shape allows for a cleaner and safer installation. You can easily and seamlessly make the cable run along walls, follow edges & corners or even make it completely invisible by sliding it under a carpet. Suitable for both outdoor and indoor use.

Show Price

8.1

Cable Matters

Cable Matters 10Gbps Snagless Cat 6 Ethernet Cable - 25ft, Cat 6 Cable, Cat6 Cord, Ethernet Cord, Black

Main Highlights

High-Performance Connectivity: This Cat 6 ethernet cable is designed for superior performance, with a 24 AWG copper wire core. It provides universal connectivity as an ethernet cord for LAN network components such as PCs, servers, printers, routers, and more, ensuring reliable and fast network connections
Advanced Cat6 Technology: Experience Cat6 performance with higher bandwidth at a Cat5e price. This network cable is future-proof, ready for 10-Gigabit Ethernet and backwards compatible with any existing Cat 5 cable network. It meets or exceeds Category 6 performance according to the TIA/EIA 568-C.2 standard
Reliable Wired Network Solution: Known variously as a Cat6 network cable, ethernet cable Cat 6, or Cat 6 data/LAN cable, this RJ45 cable offers a more secure and reliable connection than wireless networks. It's ideal for internet connections that demand consistency and security
Durable and Secure Design: The connectors of this ethernet cable feature gold-plated contacts and strain-relief boots for enhanced durability. Bare copper conductors not only improve cable performance but also comply with communication cable specifications
High-Speed Data Transfer: With up to 550 MHz bandwidth, this ethernet cord is ideal for server applications, cloud computing, video surveillance, and streaming high-definition video. It also supports Power over Ethernet (PoE, PoE+, PoE++) for powering devices like IP cameras, VoIP phones, and wireless access points, ensuring fast and reliable network performance.
Important Reminder for Cable Length: Before purchasing this 25 ft Cat 6 Ethernet cable, please measure your space carefully. Consider the full path the cable will take, including routing around furniture, walls, or equipment. Adding a few extra feet can help accommodate unexpected changes. Accurate measurement helps ensure the best fit for your setup.

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Our Best Overall Choice

Best Choice

9.7

Cable Matters

Cable Matters 10Gbps Snagless Cat 6 Ethernet Cable - 40ft, Cat 6 Cable, Cat6 Cord, Ethernet Cord, Black

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

High-Performance Connectivity: This Cat 6 ethernet cable is designed for superior performance, with a 24 AWG copper wire core. It provides universal connectivity as an ethernet cord for LAN network components such as PCs, servers, printers, routers, and more, ensuring reliable and fast network connections
Advanced Cat6 Technology: Experience Cat6 performance with higher bandwidth at a Cat5e price. This network cable is future-proof, ready for 10-Gigabit Ethernet and backwards compatible with any existing Cat 5 cable network. It meets or exceeds Category 6 performance according to the TIA/EIA 568-C.2 standard
Reliable Wired Network Solution: Known variously as a Cat6 network cable, ethernet cable Cat 6, or Cat 6 data/LAN cable, this RJ45 cable offers a more secure and reliable connection than wireless networks. It's ideal for internet connections that demand consistency and security
Durable and Secure Design: The connectors of this ethernet cable feature gold-plated contacts and strain-relief boots for enhanced durability. Bare copper conductors not only improve cable performance but also comply with communication cable specifications
High-Speed Data Transfer: With up to 550 MHz bandwidth, this ethernet cord is ideal for server applications, cloud computing, video surveillance, and streaming high-definition video. It also supports Power over Ethernet (PoE, PoE+, PoE++) for powering devices like IP cameras, VoIP phones, and wireless access points, ensuring fast and reliable network performance.

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