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C-LIGHT CAT8 LAN Cable utilizes high-purity oxygen-free copper conductors to ensure low-loss signal transmission. Its structure incorporates a cruciform frame to enhance compression resistance and crosstalk suppression, along with an independent grounding wire and a ripcord to improve installation stability and convenience. The cable features a multi-layer shielding system composed of an aluminum foil layer, a braided layer, and outer shielding for twisted pairs, effectively suppressing electromagnetic interference. It supports network speeds of up to 40Gbps and is specifically designed for high-density interconnections between servers, switches, patch panels, and other equipment within short-distance data centers.
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Product Details

CAT8 LAN Cable for High-Speed 40G Data Center Networking

Shielded Twisted Pair+ (Round)

CLCAT8-S-R-xM

Shielded Twisted Pair+ (Round)

CLCAT8-S-R-xM

Shielded Twisted Pair+ (Round)

CLCAT8-S-R-xM

Shielded Twisted Pair+ (Round)

CLCAT8-S-R-xM

Shielded Twisted Pair+ (Flat)

CLCAT8-S-F-WIxM

Shielded Twisted Pair+ (Flat)

CLCAT8-S-F-W-xM

Shielded Twisted Pair+ (Flat)

CLCAT8-S-F-W-xM

Shielded Twisted Pair+ (Flat)

CLCAT8-S-F-W-xM


C-LIGHT CAT8 LAN Cable is a high-performance copper networking cable designed for short-distance, high-speed data center interconnections. It uses high-purity copper conductors for low-loss signal transmission and incorporates a cruciform frame to improve compression resistance and crosstalk suppression. A multi-layer shielding structure with aluminum foil, braided shielding, and outer shielding helps reduce electromagnetic interference, while the independent grounding wire and ripcord improve installation stability and convenience. The cable supports network speeds up to 40Gbps and is designed for connections between servers, switches, patch panels, and other data center equipment.

Key Features of CAT8 LAN Cable

Up to 40Gbps Network Speed

C-LIGHT CAT8 LAN Cable supports network speeds up to 40Gbps, making it suitable for high-bandwidth short-distance connections in modern data center environments.

High-Purity Copper Conductors

High-purity copper conductors are used to support low-loss signal transmission and stable electrical performance for high-speed network connections.

Cruciform Frame Structure

The internal cruciform frame helps improve cable structure, compression resistance, and crosstalk suppression for more stable high-speed signal transmission.

Multi-Layer Shielding

The cable incorporates an aluminum foil layer, braided layer, and outer shielding structure to enhance electromagnetic interference protection.

Independent Ground Wire

An independent grounding wire is incorporated into the cable structure to improve grounding stability and support reliable network operation.

Ripcord for Easy Installation

The integrated ripcord helps simplify cable construction and installation, making the cable easier to prepare during network deployment.

CAT8 LAN Cable Construction

Shielded Twisted Pair Round Cable

The round CAT8 design uses shielded twisted-pair construction with high-purity copper conductors and multiple shielding layers for high-speed network connectivity.

Shielded Twisted Pair Flat Cable

The flat CAT8 design provides a slim cable format while retaining shielded twisted-pair construction for applications where cable routing space is limited.

Aluminum Foil Shielding

An aluminum foil layer provides additional shielding around the cable structure to help reduce electromagnetic interference.

Braided Shielding Layer

The braided shielding layer adds another level of interference protection and complements the aluminum foil and outer shielding structure.

How CAT8 LAN Cable Improves Network Connectivity

CAT8 LAN Cable combines high-purity copper conductors, shielded twisted-pair construction, a cruciform frame, and multi-layer shielding to support high-speed Ethernet connectivity. The conductor structure helps maintain low-loss signal transmission, while the internal frame helps control crosstalk between pairs. The aluminum foil, braided layer, and outer pair shielding work together to reduce electromagnetic interference, supporting stable connections in high-density data center environments.

CAT8 LAN Cable Applications

Data Center Server Connections

CAT8 cables can connect servers and network equipment in short-distance data center environments where high bandwidth and stable copper connectivity are required.

Switch-to-Server Interconnection

The cable supports high-speed connections between network switches and servers for bandwidth-intensive data communication.

Patch Panel Connections

CAT8 LAN Cable can be used between patch panels and compatible network equipment to build structured high-speed copper cabling systems.

High-Density Network Infrastructure

The cable is designed for short-distance interconnections in high-density environments where multiple high-speed network links operate close to each other.

Short-Distance 40G Networking

With network speeds up to 40Gbps, CAT8 provides a copper connectivity option for short-distance high-bandwidth network deployments.

Enterprise Network Equipment

The cable can be used to connect compatible servers, switches, patch panels, and other network equipment within enterprise and data center infrastructure.

CAT8 LAN Cable vs Lower-Category Copper Cables

Higher Network Speed

CAT8 supports network speeds up to 40Gbps, providing a higher-speed copper connectivity option for demanding short-distance network applications.

Enhanced Shielding

The multi-layer shielding structure provides stronger electromagnetic interference protection compared with simpler unshielded cable constructions.

Improved Crosstalk Control

The cruciform frame is designed to improve pair separation and crosstalk suppression, supporting more stable high-speed signal transmission.

High-Density Data Center Focus

CAT8 is particularly suitable for short-distance connections between servers, switches, patch panels, and other high-speed equipment in data centers.

Why Choose C-LIGHT CAT8 LAN Cable

40G High-Speed Connectivity

C-LIGHT CAT8 supports network speeds up to 40Gbps for high-bandwidth short-distance data center connections.

Advanced Cable Structure

The combination of a cruciform frame, grounding wire, ripcord, and multi-layer shielding provides a carefully structured solution for high-speed copper networking.

Strong Interference Protection

Aluminum foil, braided shielding, and outer shielding work together to improve electromagnetic interference resistance in high-density network environments.

Round and Flat Options

C-LIGHT provides both shielded twisted-pair round and flat CAT8 cable structures for different network installation and routing requirements.

100% Quality Inspection

C-LIGHT states that 100% of products pass initial testing, final testing, and factory inspection through a three-step quality control management process.

Technical Support and Warranty

C-LIGHT provides professional technical support, long-term maintenance, a 3-year warranty, and customized product services for different network requirements.

FAQ About CAT8 LAN Cable

Q1. What is CAT8 LAN Cable?

CAT8 LAN Cable is a high-speed copper networking cable designed for short-distance, high-bandwidth Ethernet connections and supports network speeds up to 40Gbps.

Q2. What network speed does C-LIGHT CAT8 support?

C-LIGHT CAT8 LAN Cable supports network speeds up to 40Gbps and is designed primarily for short-distance data center interconnections.

Q3. What conductors are used in C-LIGHT CAT8?

C-LIGHT CAT8 uses high-purity copper conductors to support low-loss signal transmission and stable high-speed network connectivity.

Q4. How does the CAT8 cable reduce interference?

The cable uses an aluminum foil layer, braided shielding layer, and outer shielding structure, while the cruciform frame also helps improve crosstalk suppression.

Q5. What is the purpose of the cruciform frame?

The cruciform frame helps enhance cable structure, compression resistance, and crosstalk suppression between twisted pairs.

Q6. Where is C-LIGHT CAT8 commonly used?

C-LIGHT CAT8 is generally used for short-distance connections between servers, switches, patch panels, and other equipment in data centers and high-speed network infrastructure.

CAT8 LAN Cable for High-Speed Data Center Connectivity

C-LIGHT CAT8 LAN Cable combines high-purity copper conductors, a cruciform frame, independent grounding wire, ripcord, and multi-layer shielding to support reliable network speeds up to 40Gbps. With round and flat shielded twisted-pair options, it provides a practical copper cabling solution for short-distance connections between servers, switches, patch panels, and other high-density data center equipment.

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Quality inspection

●100% of products pass initial test, final test and factory inspection.

●3-step quality control management process.

●100% complete implementation of customer order quality requirements.

●100% guarantee of customer product data information security.

Quality certification

Please contact us to download the certification certificate.

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Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.



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