Data
Discover our selection of high-quality data connectors and accessories designed for stable and reliable performance. From D-sub to fiber optic solutions – we’re here to help you make the right connection.

Data connectors and solutions for reliable data connections
Reliable data connections are crucial in every professional environment. Whether you work in industrial automation, telecom networks, or IT systems, stable data transmission forms the backbone of any high-performance setup.
At Lumberg Nederland, we understand how critical dependable data connectivity is. That’s why we don’t just offer high-quality data connectors and accessories, but also provide expert advice to help you make the right choice. With over 50 years of experience, we know what works—and why.
Data connectors and accessories
Our data product range is carefully selected for quality and reliability. Whether you need to test a network, connect fiber optics, or link modular cables, we can guide you to the right solution. Facing complex requirements? Our technical expertise ensures you get the best-fit data connection for your project.
Our connectors and tools for reliable data connections
Inline Coupler - Easily connect two data cables without signal loss. A practical solution for extending networks.
Duplex Adaptor - Essential for connecting two fiber optic cables with minimal signal attenuation.
3 Way Coupler - Split or combine multiple data connections with ease and efficiency.
Modular POE Tester - Quickly and reliably test Power over Ethernet (PoE) connections. Essential for network installations and maintenance.
D-sub Connectors - Durable connectors for serial data transmission in industrial and datacom applications.
Crimping Tool - Professional tools for precise and secure connector assembly.
Modular Cables - Flexible and durable cables designed for modular data and telecom connections.
Modular Connectors - Reliable connectors for modular cabling, ideal for telecom and network infrastructures.
D-sub Adapters - Adapt and connect different D-sub interfaces easily and securely.
Data Connectors - A wide selection of data connectors for secure, stable signal transmission.
Circular Data Connectors - Robust, weatherproof connectors for data transmission in harsh environments.
Circular Fiber Connectors - Waterproof and dustproof fiber optic connectors for critical fiber applications.
Datacom Connectors - High-performance connectors designed for demanding datacom environments, ensuring reliability and easy installation.
Why choose Lumberg Nederland?
- Proven reliability – We offer only trusted brands and products
- Expert advice – Tailored guidance based on over 50 years of experience
- Fast delivery – Many products are available directly from stock
- Sustainable solutions – We prioritize environmentally friendly products whenever possible
Need expert advice?
Not sure which data connector fits your application? Our experts are ready to help. Contact us today for tailored advice—or explore our full range of data solutions in the webshop!