Which Network Cable Should You Choose?

A Simple Guide for Home and Small-Business Setups

calendar_monthJan 05, 2026

Choosing the right network cable can feel confusing, especially when every option looks similar on the surface. But the truth is that your choice of Cat 5e, Cat 6 or Cat 6a will directly affect your network speed, stability and ability to handle future upgrades.

 

A well-chosen cable will support faster streaming, smoother gaming, stronger WiFi backhaul and more reliable connections across your entire home or business.

 

What You Should Consider Before Choosing a Cable

Before comparing the categories, think about three key questions:

1. What speed do you need?

Streaming, gaming, large file transfers and business applications all require different bandwidth levels.

2. How far will the cable run?

Different cables maintain their performance over different distances.

3. What do you use your network for?

Everyday browsing and email demand far less than 4K streaming, cloud backups or high-performance setups.

Once you know your requirements, choosing the right cable becomes much easier.

 

Cat 5e: Reliable for Everyday Home and Office Use

Cat 5e is designed for standard networks that don’t require ultra-fast speeds or long cable runs.

Speed and Bandwidth

  • Supports speeds up to 1 Gbps

  • Bandwidth of 100 MHz

Distance

  • Performs well up to 90 metres

When to Use Cat 5e

Cat 5e works well for simple setups such as:

  • Home offices

  • Basic internet use

  • Web browsing and email

  • Standard device connections (printers, desktops, TVs)

If you do not need speeds above 1 Gbps, Cat 5e is a budget-friendly and dependable choice.

 

Cat 6: Faster Performance for Busier Networks

Cat 6 is ideal when you need more speed than Cat 5e can deliver but without the long-distance capability of Cat 6a.

Speed and Bandwidth

  • Supports 2.5 Gbps and 5 Gbps up to 90 metres

  • Bandwidth of 250 MHz

  • Can support 10 Gbps up to around 55 metres

Distance

  • For maximum performance, keep high-speed runs under 55 metres

When to Use Cat 6

Choose Cat 6 if your network handles:

  • Gaming

  • High-definition streaming

  • Fast file transfers

  • Business applications requiring higher bandwidth

  • Plans to upgrade your internet speed in the near future

 

It is a strong middle-ground option offering excellent performance at a reasonable price.

 

Cat 6a: High-Speed, High-Bandwidth and Future Ready

Cat 6a is the next step up, supporting full 10 Gbps speeds over long distances and offering much greater bandwidth for demanding environments.

Speed and Bandwidth

  • Supports 10 Gbps

  • Bandwidth of 500 MHz

  • Maintains performance consistently up to 90 metres

Distance

  • Longer 10 Gbps runs compared to Cat 6

  • Better protection against interference, ideal for busy or industrial environments

When to Use Cat 6a

Cat 6a is the best choice for:

  • High-demand home networks

  • Large offices and commercial sites

  • Data-heavy work such as video editing or cloud backup

  • VoIP systems

  • HD or 4K video streaming

  • Anyone wanting to future-ready their network for the next 10 to 15 years

 

If you are investing in a long-term infrastructure upgrade, Cat 6a gives you maximum performance and longevity.

 

Which Cable Is Right for You? A Quick Summary

 

Cable Type

Max Speed

Ideal Distance

Best For

Cat 5e

1 Gbps

Up to 90m

Everyday home/office use, basic networks

Cat 6

2.5–5 Gbps
(10 Gbps short runs)

Up to 55m
(for 10 Gbps)

Gaming, HD streaming, faster home networks

Cat 6a

10 Gbps

Up to 90m

High-performance, future-proof, commercial and data-heavy environments

 

Need Help Choosing the Right Cable?

At Cable Monkey, we stock Cat 5e, Cat 6 and Cat 6a cables in a wide range of colours, lengths and materials to suit every installation. If you are still unsure which option is best for your home or business, our team is here to help.

📞 01376 333 500
✉️ sales@cablemonkey.co.uk
🌐 Ask Us a Question