Dorelink
Dorelink
In the current landscape of hyper-connected industrial ecosystems, the RJ45 female connector has transcended its humble beginnings as a simple telephone interface. Modern Single Port RJ45 connectors are now the linchpins of 10G Base-T networks, supporting the massive data throughput required by Edge Computing, AI-driven server farms, and ultra-high-definition surveillance systems.
As a leading supplier and exporter, Dorelink Optical Communications recognizes that the demand for "Information Gain" in hardware means moving beyond basic connectivity. We focus on Signal Integrity (SI). By integrating high-performance magnetics (Magjacks) directly into the connector housing, we eliminate electromagnetic interference (EMI) and provide the clean signal essential for 2.5G, 5G, and 10G Ethernet speeds over copper.
Supporting up to 90W Power over Ethernet for next-gen IoT devices and smart building sensors.
Full metallic cages with multi-point grounding to ensure stability in high-noise industrial environments.
From Low-Profile SMT to Vertical Mounts, optimizing PCB real estate for compact hardware designs.
The global supply chain for electronic components is undergoing a radical shift toward Resilience and Efficiency. International procurement managers from North America and Europe are no longer just looking for the lowest price; they are seeking partners who embody the "China Factory 4.0" philosophy—highly automated, data-driven, and vertically integrated.
Dorelink’s manufacturing facility, spanning 18,500㎡, utilizes automated optical inspection (AOI) and robotic assembly lines. This ensures that every RJ45 modular jack meets the stringent E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) criteria expected by global telecom giants. Our 12 years of industry experience allow us to mitigate supply chain risks through a network of 850+ long-term partners, ensuring stability even during global logistics fluctuations.
Production Facility
Annual Export Revenue
R&D Engineers
Global Partners
Industrial PLC controllers and robotic arms requiring vibration-resistant Vertical SMT RJ45 connectors.
Base station backhaul and small cell deployments utilizing high-speed shielded modular jacks.
Switching fabrics and top-of-rack (ToR) equipment where 10G Base-T density is paramount.
Consumer routers and smart appliances where cost-efficiency meets long-term durability.
Established in 2016, Dorelink specializes in the R&D and global supply of high-performance networking solutions. Our expertise extends beyond optical transceivers into the critical physical layer components like the Single Port RJ45 Connector. With 12 years of industry depth, we bridge the gap between complex engineering requirements and mass-market scalability.
Integrated Magjacks (Magnetic RJ45) combine the physical connector with the necessary transformers and filters for Ethernet communication. This saves significant PCB space, provides superior EMI suppression, and ensures better signal integrity at high frequencies (up to 10G Base-T).
We employ a multi-stage testing protocol including temperature cycling, aging tests, and signal integrity analysis. Our 45-person QC team monitors everything from the gold plating thickness (up to 50u") to the solderability of SMT terminals.
Yes. With 120 R&D engineers, we provide full customization services, including Low-Profile designs, specific LED color configurations, and Tab-Up or Tab-Down orientation to fit unique mechanical enclosures.
Single port connectors offer the best thermal management and signal isolation. In 10G and PoE++ applications, heat dissipation is critical; individual ports allow for better airflow and reduced crosstalk compared to multi-port "ganged" versions.
