Dorelink
Dorelink Optical Communications Co., Ltd. (Est. 2016) combines deep technical expertise with global export capabilities to serve the most demanding network environments.
As the digital transformation accelerates, the demand for "High Power RJ45 Connectors" has transcended basic data transmission. Modern connectivity now requires the simultaneous delivery of high-speed data (10Gbps and beyond) and significant electrical power (up to 90W-100W via PoE++ 802.3bt). This dual-purpose requirement has revolutionized the design philosophy of RJ45 modular jacks, shifting the focus towards thermal management, contact integrity, and electromagnetic shielding.
High-power transmission generates heat. Our connectors utilize advanced copper alloys and gold-plating techniques to minimize contact resistance, ensuring safe operation even in high-density rack environments.
With 10G Base-T and 25G BiDi SFP28 modules becoming standard, integrated magnetics (MagJacks) and 360-degree shielding are critical to prevent signal degradation from external noise.
OEM/ODM solutions must withstand thousands of mating cycles. We implement precision-engineered spring contacts and robust housing materials like PBT and LCP for long-term reliability.
Enterprise procurement teams are no longer just looking for "suppliers"; they are looking for "strategic manufacturing partners." The global market for high-performance interconnects is currently driven by:
Operating as a premier exporter, Dorelink ensures that every product—from a simple RJ11 jack to a 200G QSFP56 transceiver—meets rigorous international standards. Our quality assurance framework is built on four pillars:
Looking toward 2030, the RJ45 interface will continue to evolve alongside optical technologies. We are currently developing "Intelligent Connectors" that feature built-in diagnostic LEDs and thermal sensors to provide real-time feedback on link health and power consumption. Furthermore, the integration of 400G and 800G optical transceivers into hybrid copper-fiber ecosystems is a core focus of our R&D roadmap.
Our 18,500㎡ facility features automated assembly and rigorous reliability testing environments.
High Power RJ45s are designed with enhanced contact materials and plating thickness (30u" or 50u" gold) to handle up to 1 amp per pin, essential for PoE++ (802.3bt) without overheating or electrical arcing.
Yes. We provide hardware design, magnetics integration, firmware optimization for transceivers, and custom packaging. Last year alone, we released 85 innovative customized models.
Our engineers perform extensive signal integrity analysis and compatibility testing on various host systems (Cisco, Juniper, TE compatible, etc.) to ensure seamless plug-and-play performance.
We have a stable global footprint in North America, Europe, Southeast Asia, and the Middle East, supported by over 850 long-term supply chain partners.