Shenzhen Optico Communication Co., Ltd. is one of the most credible manufacturers and suppliers of duplex fiber patch cord in China. Please feel free to wholesale high quality customized products at competitive price form our factory. If you have any enquiry about free sample, please feel free to email us.
OPTICO Duplex Indoor Fiber Patch Cords: Superior Quality and Precision Manufacturing
OPTICO's duplex indoor fiber patch cords are meticulously designed to deliver outstanding performance in high-demand networking environments. Featuring duplex construction for bidirectional signal transmission, these patch cords are ideal for applications in data centers, enterprise networks, and telecommunication infrastructures.
We understand the critical importance of stable and reliable fiber connections, which is why our manufacturing process leverages industry-leading technology and rigorous quality controls to ensure every patch cord meets the highest standards.
Quality Assurance: Rigorous Control for Superior Performance
At OPTICO, quality is paramount. Every patch cord undergoes stringent testing throughout the manufacturing process to ensure exceptional performance.
100% Comprehensive Testing
- Each patch cord undergoes 3D testing, insertion loss testing, return loss testing, and end-face inspection, ensuring all connectors meet industry standards.
- Precise measurement of insertion loss and return loss guarantees signal efficiency and stability.
State-of-the-Art Equipment
- We utilize industry-leading 3D equipment (DAISI) to monitor the 3D geometry of each connector. This ensures compliance with international standards, such as IEC 61755, and achieves a 100% yield rate for high-quality products.
Advanced Polishing Techniques
- With years of expertise, our polishing process sets the benchmark for the industry. We can produce Grade A connectors in large volumes, delivering:
Average insertion loss: 0.12 dB
Classic insertion loss: 0.07 dB
- These precision-polished connectors ensure superior insertion loss performance and long-term reliability.

Products Specifications
| Parameter | Value |
| Fiber Type | Single-mode OS2 / Multimode OM3 / OM4/OM5 |
| Test Wavelength | 1310 nm / 1550 nm / 850 nm |
| Insertion Loss | Average: 0.12 dB, Classic: 0.07 dB(Grade A) |
| Return Loss | UPC: ≥55 dB, APC: ≥65 dB |
| Connector Type | LC/SC/FC/ST Duplex Connectors |
| Operating Temperature | -40°C to +85°C |

Main Advantages
Choose the plan that suits you best.
High Stability and Low Loss
- Excellent insertion loss and return loss performance ensure efficient and stable signal transmission.
- Optimized duplex design supports high-speed bidirectional transmission needs.
Customizable Options
- Offers a wide range of fiber types, connector types, and lengths to meet diverse network requirements.

State-of-the-Art Manufacturing
Utilizes top-tier 3D testing equipment and automated production lines to ensure consistent quality.
Environmentally Friendly and Durable
- LSZH jacket material complies with environmental and safety standards.
- Durable design withstands prolonged use in harsh environments.
Main Applications
How can OPTICO stand By you?
OPTICO's duplex indoor fiber patch cords deliver unparalleled reliability and performance, setting the standard for fiber connectivity. With their superior quality and rigorous testing, they are the perfect solution for your networking needs.
- Industry-Leading Craftsmanship: Advanced polishing techniques and production processes ensure the highest-quality fiber connections.
- Comprehensive Testing: 100% inspection for end-face geometry, insertion loss, return loss, and 3D parameters, adhering to international standards.
- Reliable Delivery: Rapid delivery of high-performance, customized fiber patch cords to meet your needs.
- Global Trust: OPTICO's fiber patch cords are widely used in optical networks and communication systems worldwide.
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