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DTECH Articles

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23/03/2026

Why Copper Clad Data Cable Fails — and Why Pure Copper is the Only Specification Worth Installing

CCA — copper-clad aluminium — is one of the most persistent problems in the structured data cabling industry. It is sold as Cat5e, Cat6, and Cat6A cable at prices that...
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02/02/2026

What is Structured Cabling: A Complete Guide for IT Managers and Installers

Structured cabling is the term for a building's permanent telecommunications wiring infrastructure — the cables, outlets, patch panels, and distribution equipment that form the physical foundation every networked device in...
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01/06/2026

What is an RJ45 Connector: Everything You Need to Know

The RJ45 connector is the small plastic plug at the end of every Ethernet cable — the thing you click into a laptop, a network switch, a wall outlet, or...
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09/02/2026

What is a Patch Panel: Why They Matter and How to Choose

A patch panel is one of those components that is easy to overlook when planning a network — it does not switch, route, or process data, and to the uninitiated...
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16/02/2026

What is a Keystone Jack and How Does It Affect Network Performance?

A keystone jack is one of the smallest components in a structured cabling installation and one of the most consequential. It is the modular connector that terminates the permanent horizontal...
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18/05/2026

The Copper Price Surge Explained: AI, Electrification and What It Means for Your Installation Budget

If you have priced copper data cable in the last eighteen months and noticed it costs more than it used to, you are not imagining it. Copper prices have surged...
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04/05/2026

The Complete Guide to Cat6A Cable: Speed, Distance, PoE and When to Upgrade

Cat6A — Augmented Category 6 — is the current recommended standard for new commercial structured cabling installations. Specified to 500MHz bandwidth and certified for 10 Gigabit Ethernet at the full...
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09/03/2026

The Complete Guide to Cat6 Data Cable: Speed, Distance, PoE and When to Upgrade

Cat6 is the current baseline standard for commercial and enterprise network cabling. Introduced in 2002 and formalised under TIA/EIA-568-C.2 and ISO/IEC 11801, it replaced Cat5e as the recommended horizontal cabling...
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