Dorelink
Engineered for extreme signal integrity, high-density PCB layouts, and robust industrial environments.

2x1 2x2 2x4 2x6 2x8 Port 100/1000/2.5G/5G/10G Base-T Cat5 Cat5e Cat6 Cat6a PCB Stacked Integrated Connector RJ45 Magnetic Jack
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Multi-Port 2X1 Side Entry Through Hole Stacked RJ45 Connector 0845-2D1T-AU 2250174-1 SC861-G8-28 0879-2X1R-Y6
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Multi-Port 2X1 Side Entry Through Hole Stacked RJ45 Connector SS-7188S-A-PG4-1-BA-50 0844-2B1T-33-F E5908-0T0343-L 0845-2R1T-W2
View Product DetailsEsch-sur-Alzette, the vibrant industrial heartland of the Grand Duchy of Luxembourg, has undergone a remarkable economic metamorphosis. Historically renowned as a titan of European steel production and heavy industry, the region has successfully transitioned into a modern innovation hub, anchored by advanced manufacturing, data-driven enterprises, and cutting-edge research institutions such as the Belval Innovation Campus. This shift demands hyper-reliable, high-capacity digital infrastructure capable of supporting heavy data throughput, industrial automation (Industry 4.0), and secure cloud connectivity.
As local businesses, R&D centers, and telecommunication networks modernize, the demand for robust, high-density physical network interfaces has surged exponentially. Stacked Port RJ45 Connectors represent a cornerstone technology in this digital transformation, allowing engineers to maximize printed circuit board (PCB) real estate without compromising on signal integrity, electromagnetic compatibility (EMC), or power delivery through Power over Ethernet (PoE/PoE+).
Enterprise buyers, system integrators, and infrastructure providers operating in and around Esch-sur-Alzette face stringent European regulatory standards, including CE marking, RoHS compliance, and strict electromagnetic interference (EMI) shielding requirements. Modern procurement strategies now prioritize:
To meet the rigorous demands of European industrial hubs like Esch-sur-Alzette, global supply chains require unprecedented agility, precision engineering, and cost-efficiency. Our manufacturing ecosystem exemplifies the cutting edge of Industry 4.0:
Advanced Manufacturing Facility
Dedicated R&D Engineers
Professional QA Specialists
Annual Global Export Revenue
Stacked Port RJ45 Connectors serve as critical lifelines across diverse verticals in the European market:
Q1: What are the primary advantages of using Stacked Port RJ45 Connectors over single-port modular jacks?
A1: Stacked port configurations significantly reduce PCB footprint by utilizing vertical space. This allows network hardware designers to double or quadruple port density on switches and routers without expanding the physical circuit board area, leading to lower material costs and more compact device designs.
Q2: Do your stacked RJ45 connectors support Power over Ethernet (PoE, PoE+, and PoE++), and what are the thermal limits?
A2: Yes. Our connectors are engineered to handle high current demands for PoE applications (up to 30W to 90W per port depending on the specific series) while maintaining stable thermal performance and preventing magnetic core saturation.
Q3: Can you provide customized stacked RJ45 connector solutions for specialized industrial enclosures in Esch-sur-Alzette?
A3: Absolutely. With 120 professional R&D engineers and robust OEM/ODM capabilities, we offer customized pin configurations, specialized LED color combinations, unique shielding finger designs, and tailored magnetic schematics to meet exact client specifications.
Established in 2016 with over 12 years of core industry experience, Dorelink Optical Communications Co., Ltd. has evolved into a trusted global manufacturer and exporter of high-performance connectivity solutions. Operating out of a state-of-the-art 18,500㎡ facility, we combine advanced automation with stringent quality assurance to serve tier-one telecommunications carriers, data center operators, and industrial system integrators worldwide.
Explore our complete range of multi-port, shielded, LED-integrated, and high-speed Ethernet modular jacks.

Double-Layer 1000 base-t 2x1 port rj45 connector RJMG12163226600R RJMG163003101NR RJSAE-5384-02 SS-7388H11S-NF-50
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10P8C RJ45 Ethernet 2xN RJ 45 Connector, 2 * 4 Port RJ-45 Jack JC0-0131 DA6T00101 DA6T10303 DU1T202A1
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RM3-1Q6A9V1Q 0843-2B1T-33-F RU8612112DPG 2X1 Port Shielded RJ45 Connector with LEDs
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0845-2D1T-H5 0845-2D1T-S4 RM3-ZZ-0020 10/100 Base-T 2 Port 8P8C RJ45 Modular Jack
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0879-2C2R-DA RJ45 Connector MagJack 100BASE-TX 2X2 ETHERNET BOTH RoHS With EMI finger
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0879-2C2R-DA 0879-2C2R-54 2x2 Port 1000 Base-T with LEDs Ethernet RJ45 Modular Jack
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JX20-0252NL 2X2 Port Led Light 8P8C Integrated Magnetic Modular Magjack RJ 45 Connector Jacks
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