Engineered for high-density network routing, data interfaces, and localized peripheral control systems.
Modern telecommunication infrastructure, industrial automation controllers, and enterprise-level network edge devices require extremely high component density on the PCB. The integration of RJ45 female connectors with USB ports (stacked or side-by-side configurations) represents a major advancement in passive interconnect design, saving up to 50% of front-panel real estate.
However, co-locating high-speed differential signal lines—such as gigabit Ethernet (1000Base-T) and SuperSpeed USB 3.0/3.1 (operating up to 5 Gbps and 10 Gbps respectively)—presents severe signal integrity challenges. These challenges include electromagnetic interference (EMI) and near-end crosstalk (NEXT).
By implementing advanced physical shielding, internal magnetic separation, and optimized pin geometries, our factory guarantees reliable performance that meets and exceeds strict IPC standards and IEEE 802.3 Ethernet guidelines.
A global leader in high-performance connectivity, optical transceivers, and precision integrated hardware solutions.
Founded in 2016, Novafiber Communications Co., Ltd. has established itself as an innovative force in high-speed data transmission and optical fiber networking interfaces. Supported by a modern production facility covering approximately 420m², our engineering teams possess over 9 years of industry experience and 7 years of export experience, delivering standard-setting products to major cloud service providers, telecom operators, and industrial equipment manufacturers across North America, Europe, Southeast Asia, and the Middle East.
Our comprehensive supply chain infrastructure, featuring over 1,200 specialized partners, enables fast raw material procurement and production scaling. To guarantee zero-defect deployment, we deploy a team of 65 dedicated quality inspection personnel. They oversee a comprehensive testing regimen that includes 100% functional validation, simulated thermal stress testing, and environmental stress screening (ESS).
Whether you require standard 10/100/1000Base-T magnetic configurations or highly customized USB 3.0/Type-C combo modules, Novafiber's OEM/ODM services provide complete technical support. This ranges from customized protocol adaptation and proprietary shielding designs to custom firmware profiles, branding, and specialized packaging.
As microprocessors and system architecture push toward smaller form factors, purchasing managers and design engineers face complex challenges when sourcing RJ45-USB combination connectors. Common pain points include component obsolescence, varying compliance requirements across regions (such as CE, FCC, RoHS, and REACH), and long lead times caused by shifting global manufacturing footprints.
By leveraging our network of 1,200+ raw material partners and maintaining safety stock of key components (like precision-wound magnetic cores and phosphor bronze terminal stampings), we reduce standard production cycles to 2-4 weeks.
Our parts are designed to serve as direct pin-to-pin, drop-in replacements for legacy lines from major brands like Tyco (TE Connectivity), Amphenol, and Molex. This minimizes layout redesign costs for your engineering department.
Each shipment includes detailed material declaration sheets, compliance certification (RoHS/REACH), and electrical test summaries, simplifying compliance auditing for medical and automotive equipment makers.
Our advanced manufacturing line ensures sub-micron pin placement precision.
The Ethernet ecosystem is transitioning from standard 1 Gbps (1000Base-T) links to multi-gigabit speeds (2.5G, 5G, and 10G Base-T) to support high-throughput devices like Wi-Fi 6E/7 access points and high-definition vision systems. Similarly, USB interfaces are moving from legacy USB 2.0 to high-power, high-frequency USB Type-C configurations.
Our forward-looking R&D roadmap focuses on resolving the complex design challenges of high-speed differential signal routing. High-frequency paths are vulnerable to trace length mismatches, parasitic capacitance, and ground loop noise. By utilizing advanced simulation tools like ANSYS HFSS, our engineering team optimizes internal shield structures, ensuring clean, noise-free operation across wide frequency bands.
Industrial-grade network interfaces featuring integrated magnetics, ESD protection, and LED status indicators.
Detailed insights to resolve common integration, shielding, and procurement challenges.
Co-locating high-frequency Ethernet signals and SuperSpeed USB data lines can create significant EMI. To prevent cross-talk, our connectors feature internal Faraday shield plates that separate the RJ45 and USB signal lines. Our 360-degree tin/nickel-plated outer metal shields also ground high-frequency noise, ensuring compliance with FCC Part 15 Class B and EN55022 limits.
Yes. We design and manufacture magnetic configurations that support PoE (IEEE 802.3af), PoE+ (IEEE 802.3at), and UPoE (IEEE 802.3bt). These models feature high-current magnetic components and specialized thermal isolation, preventing USB pins from overheating when the Ethernet lines supply power (up to 60W/90W).
To ensure reliable signal path resistance over thousands of mating cycles, we offer options ranging from gold flash (for cost-sensitive applications) to 15u", 30u", and 50u" gold plating. Our gold layer is deposited over a nickel underplate, preventing corrosion and contact degradation in industrial environments.
Yes. Our standard RJ45-USB connectors use standardized PCB footprints and pinouts, matching industry-standard designs like the Tyco 1-1840012-2. We provide detailed mechanical drawings and 3D STEP models to help your engineering team confirm fit and compatibility.
A tour of our production facilities, modern logistics systems, and custom design centers.
Novafiber
