Premium Cat7a RJ45 Fully Shielded 4N OFC S/FTP Ethernet Cable

40GbE Eco-friendly LSZH High Speed Crossover (Reverse) 0.5~10m (Upgraded)

🔶 23AWG Cat7a SFTP Ethernet Cable with fully shielded connector (gold or silver housing)

Professional High-Performance Networking Solution (Premium Edition)

This premium 23AWG Cat7a SFTP crossover Ethernet cable is specifically designed for direct connections between similar network devices, enabling efficient data transmission without requiring a switch or hub. Ideal for professional and high-performance networking scenarios, it delivers excellent signal integrity, superior shielding against interference, and dependable long-term reliability.

Featuring double shielding, 4N pure oxygen-free copper conductors, and a fully shielded RJ45 connector (gold or silver housing), this cable delivers stable, low-loss data transmission for demanding high-speed networks.


🔹 Key Features

23AWG 4N Oxygen-Free Copper (OFC)

Ultra-pure copper conductors provide excellent conductivity, reduced attenuation, and long-term signal stability.

Physically Foamed FM-PE Insulation

Advanced low-loss insulation ensures consistent high-frequency performance and improved signal integrity.

**Thickened Aluminum Foil + 128-Strand AL-MG Braided Mesh

Double Shielded (S/FTP)**
Robust dual-shielding structure effectively minimizes crosstalk and electromagnetic interference, ideal for electrically noisy environments.

Fully Shielded RJ45 Connector (gold or silver housing)

  • fully shielded (gold or silver) housing improves corrosion resistance and contact stability

  • 50µ gold-plated contact pins enhance conductivity and maintain signal quality

  • Pure copper contacts with nickel + gold triple-layer plating for long-term durability

Pull-Resistant Yarn

High tensile strength reinforcement withstands pulling, bending, and harsh installation conditions.

Crossover (Reverse) Wiring

Specially configured for direct connections between similar devices, such as PC-to-PC, switch-to-switch, or router-to-router, without requiring an intermediary network device. Ideal for advanced setups, testing environments, or specific network configurations.

Dedicated Grounding Wire

Enhances shielding effectiveness and overall system safety.

Eco-Friendly Flame-Retardant LSZH Outer Jacket

Low-smoke, halogen-free jacket offers durability, flexibility, and safe performance in demanding environments.

Ultra-High Speed Capability

  • Supports up to 40Gbps over distances up to 15m, depending on network equipment compatibility

  • Capable of 10GbE at 100m, with operating bandwidth of 1000MHz (typical) and up to 1200MHz under specialized testing conditions

Durable & Flexible Design

Built for long service life and ease of installation, including tight or complex cable routes.


🟫 Ideal For

  • Professional and enterprise network setup, diagnostics, and system testing environments

  • Direct high-speed connections between similar network devices without intermediary hardware

  • Linking PCs, switches, and routers in specialized configurations

  • Advanced networking applications requiring precise crossover wiring for optimal data transmission


⚠️ Performance Note

Actual data rates depend on network equipment, cable length, and installation environment.

AWG Size vs. Diameter (in mm)

AWG SizeDiameter (mm)Visual Representation
230.573 mm
240.511 mm
260.405 mm
280.321 mm
300.255 mm
320.202 mm
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Notes about this cable:
      Crossover (reverse) as default. If you need straight through ones, please click here to order now and experience superior transmission quality!