FiberQ FiberQ

China Best RJ45 Cat7 Connector Manufacturer & Exporter

Empowering Global Networks with Industrial-Grade Shielded Connectivity, Advanced SMT Modular Jacks, and High-Density Photonic Solutions.

High-Speed Networking & Interconnect Products

Explore our foundational RJ45 copper interface components and optical transceiver systems engineered for high-bandwidth deployment.

PoE+ 2.5G Jack Connector RJ45 Socket

PoE+ 2.5G Jack Connector RJ45 Socket

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1000BASE-EZX SFP 1550nm 100km Optical Transceiver Module

1000BASE-EZX SFP 1550nm 100km Duplex LC SMF Optical Transceiver Module

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SMT Modular Jack RJ45 MIC24122-5101

SMT Modular Jack RJ45 MIC24122-5101

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Shielded SMT RJ45 8P8C Jack with LEDs

ARSM11-3652I JXD6-0002NL 49F-1201YGD2NL with Leds 100 Base-T Shielded SMT RJ45 8P8C Jack

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Single Port SMT Modular Magnetics Jack RJ45

Single Port SMT Modular Magnetics Jack RJ45 Smb Connector

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Through Hole Plastic RJ45 Modular Jack with LED

Through Hole Networking Plastic RJ45 Modular Jack W/Y LED 1116173-4

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Shielded 8P8C RJ45 Modular Jack

1-406541-5 Shielded Without Magnetics 8P8C RJ45 Modular Jack

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Vertical Top Entry Magnetic RJ45 Connector with LEDs

RV1-12108K1A 10/100 Base-t Vertical Top Entry Ethernet Magnetic RJ45 Connector With Leds

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The Technical Evolution of RJ45 Cat7 Connectors

As high-speed networking standards transition from traditional gigabit ethernet to ultra-high-speed multi-gigabit infrastructure, copper interconnect systems face severe physical constraints. Category 7 (Cat7) specification introduces a critical threshold: support for transmission frequencies up to 600 MHz and data speeds up to 10 Gbps over a 100-meter copper channel.

Traditional Cat5e and Cat6 interfaces struggle with High-Frequency Crosstalk, particularly Alien Crosstalk (ANEXT). The RJ45 Cat7 Connector overcomes this bottleneck through a specialized 360-degree fully-shielded die-cast zinc alloy casing and precision internal contact isolation. This architecture provides robust shielding against electromagnetic interference (EMI), ensuring signal integrity in high-density telecommunication frameworks, cloud servers, and automated factory floors.

Key Engineering Attributes

  • EMI/RFI Suppression: Fully-enclosed metal shell isolates crosstalk from neighboring copper ports.
  • 50-Micro-Inch Gold Plating: Multi-layer hard gold plating prevents mechanical wear over 750+ insertion cycles and resists oxidation.
  • Precision PCB Design: Built-in impedance-matching circuitry minimizes Return Loss (RL) at high frequencies.
  • Integrated Magnetics (RJ45 Jacks): Built-in isolation transformers suppress common-mode noise and support PoE/PoE+ applications.

State-of-the-Art Production & Global Export Expertise

FiberQ Photonics Technology Co., Ltd. integrates advanced optical design and precision copper interconnect engineering to serve global Tier-1 telecom operators and data center systems.

12,600㎡
Production Facility
240+
R&D Engineers
62
QC Testing Experts
1,450+
Supply Chain Partners

Why Chinese Manufacturing Dominates

Our modern factory in China benefits from a complete raw material and sub-component ecosystem. This allows us to source high-grade engineering polymers, phosphor bronze contacts, and high-frequency inductors locally, reducing manufacturing lead times and lowering production costs without compromising international standards.

OEM/ODM Customization

We provide extensive tailored solutions, including custom SMT PCB footprints, multi-port gang configurations (e.g., 2x6, 1x4), specific LED color schemes (yellow, green, orange), and integrated magnetic filtering circuits matching proprietary chipsets from Marvell, Broadcom, and Intel.

Advanced Quality Assurance

Our quality control process utilizes automated optical inspection (AOI), high-frequency vector network analyzers, environmental salt spray testing chambers, and rigorous high-temperature aging tests. This ensures every batch achieves zero-defect performance prior to shipment.

Standard Evolution: Cat6 vs Cat7 vs Cat8 Connectors

Understanding the differences in frequency, shielding, and application criteria for structured copper cabling projects.

Parameter / Specification Category 6 (Cat6) Category 6A (Cat6A) Category 7 (Cat7) Category 8 (Cat8)
Transmission Frequency 250 MHz 500 MHz 600 MHz 2000 MHz (2 GHz)
Maximum Data Rate 1 Gbps (10 Gbps up to 55m) 10 Gbps 10 Gbps 25 Gbps / 40 Gbps
Typical Shielding Type Unshielded (UTP) or Foil (FTP) Shielded (F/UTP or U/FTP) Fully Shielded (S/FTP - Individual & Braided) Fully Shielded (S/FTP)
Standard Connector Form Unshielded RJ45 Shielded RJ45 Shielded RJ45 / GG45 / TERA Shielded RJ45 / Class I & II
Target Deployments Commercial Office LAN Enterprise Desktops & WiFi APs High-Density Datacenter Backbones Top-of-Rack (ToR) Switch-to-Server Links

Macro-Level Industry Solutions

How our components facilitate high-speed copper and optical infrastructure deployments across various high-bandwidth industries.

Cloud Data Center Backbones

Integrating high-performance SFP transceivers with shielded RJ45 Cat7 jacks ensures reliable data flow in hybrid switch-to-server environments. Our products minimize channel latency and prevent downtime caused by electromagnetic noise generated in modern, high-density server racks.

Industrial Automation & IoT

Smart factories rely heavily on machine-to-machine communications. Our shielded SMT modular RJ45 connectors feature robust vibration resistance and thermal endurance (ranging from -40°C to +85°C), ensuring consistent performance on high-vibration robotic arms and control panels.

Multi-Gigabit Telecommunications

Telecom infrastructure utilizes PoE+ 2.5G and 10G RJ45 interfaces to power and connect Wi-Fi 6/7 access points and small cell stations. Our connectors feature 50μ" gold-plated contact surfaces, maintaining low contact resistance under continuous current loads.

About FiberQ Photonics Technology Co., Ltd.

Founded in 2015, FiberQ Photonics Technology Co., Ltd. has developed into a trusted global manufacturer specializing in high-performance optical communication technologies and copper interconnect solutions. Our product range serves data centers, telecom networks, and high-speed interconnect systems worldwide.

With an annual export revenue of approximately USD 9.5 million, we leverage 6 years of dedicated export experience and 12 years of specialized industry expertise to provide reliable solutions for global procurement partners. Our production processes incorporate automated optical performance testing, interferometric inspection, high-temperature aging cycles, and rigorous quality checks managed by our 62-person inspection team.

We support extensive OEM and ODM partnerships, serving telecom carriers, cloud service providers, network equipment vendors, and system integrators. By collaborating with approximately 1,450 supply chain partners, we ensure stable procurement of core components, enabling efficient production planning and consistent lead times.

Global Sourcing & Customization Capabilities

  • Protocol Compatibility: Full design support for 100G/200G/400G/800G optical and copper configurations.
  • Wavelength Engineering: Precision customization of transceiver optics (CWDM, DWDM, Bidi).
  • Thermal Management: Advanced heat dissipation designs for compact, enclosed connector housings.
  • R&D Strength: 240 R&D engineers driving continuous product innovation, including the development of 180 new products over the past year.

Technical FAQ & Sourcing Insights

Find answers to commonly asked technical questions regarding high-frequency RJ45 interfaces and optical transceiver manufacturing.

What makes an RJ45 Cat7 connector structurally different from standard Cat6 connectors? +
The main difference is the shielding design. A Cat7 connector is designed to handle transmission frequencies up to 600 MHz and requires complete shielding (S/FTP). It features a fully-enclosed metal shell (usually zinc alloy or brass with nickel plating) that connects directly to the cable shield. Internally, it keeps the twisted wire pairs separated right up to the termination point, minimizing NEXT (Near-End Crosstalk) and Return Loss.
Are Cat7 RJ45 connectors backward compatible with Cat6 and Cat5e infrastructure? +
Yes, our Cat7 RJ45 connectors are fully backward compatible with Cat6A, Cat6, and Cat5e components. When integrated into older cabling structures, the overall network performance will be limited to the lowest category component in the channel. To achieve full Cat7 speeds (10 Gbps at 600 MHz), the cable, patch panels, and keystones must all meet Category 7 or Class F specifications.
Can SMT and Through-Hole RJ45 connectors support PoE, PoE+, and PoE++? +
Yes, our modular jacks and RJ45 sockets support Power over Ethernet (PoE, PoE+, and PoE++ / IEEE 802.3bt). They are designed with high-quality phosphor bronze contact pins and 50 micro-inches of gold plating. This configuration allows them to handle currents up to 1A per pair under continuous load without causing excessive heat buildup or signal degradation.
What custom parameters can be requested for OEM/ODM orders? +
We offer comprehensive OEM/ODM options, including customized LED indicator configurations (single or dual color), tab-up/tab-down mechanical orientations, built-in magnetics (such as 10/100/1000M or 2.5G/5G filters), SMT versus through-hole PCB mounting pins, shielding shell variations, and customized brand packaging.
How does FiberQ guarantee high quality across large volume production runs? +
We maintain quality through automated production systems and strict testing protocols. Our 62 quality inspectors oversee a multi-stage testing process. This includes 3D automated optical inspection (AOI) for contact alignment, vector network analyzer tests for high-frequency signal integrity, environmental thermal chambers, and optical interferometry to verify transceiver performance.
What are the lead times for global shipping and bulk supply contracts? +
Standard product configurations are typically manufactured and dispatched within 2 to 3 weeks. Custom designs requiring SMT footprint layout adjustments or custom magnetic integrations may require 4 to 6 weeks. Our coordination with 1,450 supply chain partners ensures reliable material sourcing and consistent production scheduling.

Advanced Copper Interfaces & Optical Transceiver Modules

Explore our specialized RJ45 connectors, high-speed SFP modules, and integrated multi-port metal cages.

Gigabit Enabled PSE PoE+ Magnetic Jack 2x6 RJ45

Gigabit Enabled PSE PoE+ Magnetic Jack 2x6 RJ45 Female Connector Modular Jack 0857311013

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155M Bidi SFP 20km Single Mode Optic Transceiver

1550nm-TX/1310nm-RX Simplex LC 155M Bidi SFP 20km Single Mode Optic Transceiver Module

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Single Mode 1310nm SFP+ 6G 10km DDM SMF Optical Transceiver

Single Mode 1310nm SFP+ 6G 10km DDM SMF Duplex LC Optical Transceiver Module

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HPE H3C JD089B Compatible 1000BASE-T RJ45 SFP Transceiver

HPE H3C JD089B Compatible 1000BASE-T 1.25G RJ45 Copper 100m SFP Transceiver

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Tab up 10/100 Base-t SMT Surface Mount RJ45 Connector

GE5T3013-LC Tab up 10/100 Base-t SMT Surface Mount Magnetic Ethernet RJ45 Connector With Led

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PCB Mounting RJ45 Connector ARJ045-010156

Entry Through-Hole PCB Mounting RJ45 Connector ARJ045-010156

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Stacked 2x1 Ports Press Fit SFP Cage

SFP013-L Pulse Compatible 40P Stacked 2x1 Ports Press Fit SFP Cage With Integrated Connector

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2.5G SFP Module Duplex LC MMF Optical Transceiver

2.5GBASE-SX Multimode 850nm 2.5G SFP Module 300m Duplex LC MMF Optical Transceiver

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Partner with an Experienced Network Hardware Manufacturer

Whether you require standard 50μ" gold-plated RJ45 Cat7 sockets or custom high-speed optical transceivers, our engineering team can design solutions that match your technical requirements.

Contact Our Engineering Team