• July 01. 2026

In the vast system of optical communication networks, we often focus on core equipment such as switches, routers, and optical modules, but overlook a seemingly small yet crucial component—the fiber optic patch cord. Like an "invisible bridge" in the network world, it traverses various scenarios such as computer rooms, data centers, and communication base stations, silently undertaking the task of ...

• April 09. 2026

In 2026, the global optical fiber market experienced a new round of price fluctuations, with some optical fiber products reaching near seven-year highs. This phenomenon is the result of multiple factors, including tight supply of optical fiber preforms (preforms), long expansion cycles for optical fiber production capacity, and the explosive growth of emerging applications such as AI computing pow...

• December 01. 2025

ETU-LINK Optical Communication focuses on the field of optical communication. In the high-speed data transmission links between optical modules within data center racks, they deeply understand that MPO patch cords are an indispensable key connection carrier. MPO patch cords, with their unique performance, build stable channels for optical modules. Next, drawing on ETU-LINK industry experience, we ...

• June 04. 2025

In the optical fiber network system, the correct matching of optical modules and patch cord is very important, which is not only related to the stability of network connection, but also affects the efficiency and quality of data transmission. As a professional optical module manufacturer, ETU-LINK will introduce you to the comprehensive knowledge of optical module matching patch cords. Analysis of...

• June 07. 2024

With the rapid development of information technology and the increasing demand for network, the demand for high-speed and high-bandwidth data transmission equipment is becoming increasingly urgent. As a high-speed optical module, 800G is becoming the "new darling" of data centers. In this issue, we will take a look at the technical principle of 800G OSFP 2xSR4 optical module products and its ...

• March 27. 2024

Rapid growth in digital information demands increasingly urgent requirements for high-speed, high-capacity networks, where the speed and distance of data transmission become key challenges. In this context, the 100G QSFP28 LR4 optical module, as an outstanding performer, offers a novel solution for long-distance high-speed transmission.   This product is designed specifically for 100G BA...

• July 26. 2023

With the rapid development of the Internet, traffic has increased rapidly, and data centers have higher requirements for speed and bandwidth. Many on-site engineers and procurement staff ask: What are male and female MPO connectors? How to distinguish them in appearance? What matching rules should be followed during connection? Which high-speed optical modules are equipped with MPO interfaces? Thi...

• June 20. 2023

We all know that the multi-mode 40G SR4 optical module adopts 4-way 10G parallel technology and MPO interface, and can use MPO-LC multi-mode OM3 fiber jumper and 10G SR for access。So are there any 40G optical modules that can be connected to single-mode 10G LR optical modules?In this article, ETU-LINK will introduce the next 40G optical module that can be interconnected with 10G LR optical module ...