Discover our leading selection of integrated stacked jacks, engineered with high-speed USB interfaces and advanced magnetic modules for superior signal integrity.
Modern telecommunications, edge computing nodes, and industrial automation equipment demand ever-higher port density and optimized board footprint utilization. The integration of RJ45 female connectors with stacked or side-by-side USB interfaces represents a key response to this demand. Hardware design engineers face continuous pressure to minimize PCB surface areas while keeping high-speed data transmission lines completely isolated from electromagnetic interference (EMI).
"Integrating discrete Ethernet transformers, common-mode chokes, transient suppression diodes, and stacked USB ports into a single consolidated mechanical housing cuts motherboard assembly costs by up to 25% while simultaneously boosting signal integrity."
By employing a integrated design (commonly known as a combo jack or RJ45 MagJack with USB), manufacturers combine the standard 8P8C modular connector with either single or dual USB Type-A (2.0 or 3.0) receptacles. This hybrid architecture mitigates path-loss issues, simplifies layout routing, and reduces parasitic capacitance that typically develops when laying out high-frequency traces for discrete USB and Ethernet routes.
B2B procurement professionals must analyze key metrics beyond simple unit prices. When vetting international suppliers of RJ45 connectors with USB, purchasing teams prioritize components that withstand high-stress environments. Industry requirements dictate the following standards for robust product integration:
Discover how integrated RJ45 + USB configurations serve critical infrastructure around the world.
Stacked Cat6 and dual USB 3.0 modules save space in 1U racks, delivering Gigabit Ethernet and high-speed local diagnostics within tight chassis bounds.
Integrated magnetic shields prevent factory EMI from disrupting PLC communications and machine-vision feeds, maintaining 100% data fidelity.
Complies with outdoor enclosure requirements, supporting high isolation voltages, transient surge suppression, and PoE+ configurations.
Before standardizing on an integrated RJ45 + USB connector, hardware engineers must analyze electrical characteristics. The table below represents standard performance baselines for our high-speed product line:
| Parameters | Ethernet RJ45 Module Specification | USB 3.0 Module Specification |
|---|---|---|
| Data Transfer Rate | 10/100/1000 Base-T (Cat5e / Cat6) | Up to 5.0 Gbps (SuperSpeed) |
| Operating Voltage | 125 VAC RMS | 30 VAC / 5 VDC |
| Rated Current | 1.5 Amps per contact | 1.8 Amps (VBUS), 0.25 Amps (others) |
| Insulation Resistance | 500 MΩ min @ 500 VDC | 1000 MΩ min @ 500 VDC |
| Dielectric Strength | 1500 VAC (input to output) | 500 VAC for 1 minute |
| EMI Shielding | Full copper alloy shield with grounding tabs | 360-degree shielding wrap |
Established in 2016, FiberNova Optical Communication Tech Co., Ltd. (FiberNovaTransceivers.com) is a leading optical transceiver and precision high-speed interconnect manufacturer. Operating from a modern production facility spanning approximately 380㎡, the company focuses on high-speed communication systems and integrated hardware interfaces, serving global telecom giants, data center integrators, and industrial network suppliers.
With over 6 years of export experience and 12 years of industry expertise, FiberNova has built a robust platform for engineering, validation, and manufacturing. Annually generating export revenues between USD 8 million and 15 million, our products reach critical markets in North America, Europe, Southeast Asia, and the Middle East, with core partnerships in the United States, Germany, Japan, South Korea, and the United Arab Emirates.
Quality control is central to FiberNova's operational philosophy. Our testing protocol includes 100% optical performance verification, thermal cycling tests, and signal integrity inspection before shipment. Guided by our quality assurance team, we ensure compliance with international standards such as IEEE and MSA compatibility requirements, assuring customers of complete reliability.
Furthermore, our customization service accommodates custom wavelength tuning, protocol configuration, custom shell design, and specialized labeling. In the past year alone, FiberNova introduced approximately 120 new products, reinforcing our ability to support rapid prototyping and volume production scales.
As network throughput scales towards Multi-Gigabit speeds (such as 2.5G, 5G, and 10G Base-T), Ethernet physical layers must support higher frequencies. Standard Cat6 connectors operate up to 250 MHz, whereas Cat6A extensions reach up to 500 MHz. At these high frequencies, managing electromagnetic coupling and NEXT (Near-End Crosstalk) between the RJ45 and USB ports becomes critical.
Our engineering division is addressing these challenges through several key focus areas:
By coordinating with upstream material suppliers, FiberNova secures reliable access to high-permeability magnetic cores and high-temperature plastics (LCP, PPS), maintaining consistency and reliability across our product line.
Find answers to key technical questions concerning the integration and operation of our products.
Integrated connectors reduce PCB footprint area, cut component count, simplify assembly routing, and lower EMI emissions by housing the magnetics, shields, and connectors within a single unit.
We use internal shields, optimized grounding paths, and precise differential-pair routing inside the connector to minimize signal interference between high-speed USB lines and Ethernet networks.
Yes, they are manufactured using high-temperature LCP (Liquid Crystal Polymer) housing materials that withstand lead-free soldering profiles up to 260°C.
Yes. We provide comprehensive customization services, including customized pin configurations, various LED options, modified grounding layouts, and custom logos to fit your design specifications.
Our connectors comply with RoHS, REACH, UL94 V-0 flammability ratings, FCC Class B EMI limits, and meet MSA compatibility guidelines.
Discover more specialized configurations including Magjack variants, USB 3.0 integrations, and high-performance shielded connectors.
FiberNova
