Understanding Shielded vs. Unshielded Cables: Which Is Best for Your Network?
Choosing the right network cable is essential for ensuring optimal performance and reliability in your infrastructure. Among the most important decisions is whether to use shielded or unshielded cables. Each type has distinct advantages and is suited for different environments and applications.

What Are Shielded and Unshielded Cables?
- Shielded Cables (STP - Shielded Twisted Pair): These cables have an additional layer of protective shielding, often made of metal foil or braid, surrounding the twisted wire pairs. This shielding minimizes electromagnetic interference (EMI) and radio frequency interference (RFI), which can disrupt data transmission.
- Unshielded Cables (UTP - Unshielded Twisted Pair): These cables rely on the twisting of wire pairs to reduce interference. They are lighter, more flexible, and easier to install, making them a popular choice for standard office environments.
When to Use Shielded Cables
Shielded cables are ideal for environments with high EMI or RFI, such as factories, data centers, or areas near heavy machinery. They provide better protection in challenging conditions, ensuring a stable and secure connection.
When to Use Unshielded Cables
Unshielded cables work well in low-interference settings like typical office spaces and residential buildings. They are more cost-effective and easier to work with during installation and maintenance.
Choosing the Right Option
The decision between shielded and unshielded cables depends on the environment and your network’s specific needs. Horizon Electronics specializes in installing both shielded and unshielded network wiring, tailoring solutions to meet your business’s unique requirements.
Trust Horizon Electronics
For expert guidance and professional installation of network wiring, including shielded and unshielded cables, contact Horizon Electronics. We’ll help you choose the best option to ensure your network performs at its peak, no matter the challenges.