More information about Network pre-wired LAN cables
page #3

• AccoNet
• Amplify
• APC (American Power Convertion)
• Astrum
• Davis Legend
• Delock
• Eaton
• Ellies
• Equip
• Extralink
• Full
• Geeko
• Gizzu
• Goobay
• Intellinet
• Lindy
• Linkbasic
• LinkQnet
• Microworld
• Molex
• MT-Viki
• Netix
• Philips
• Promate
• RCT
• Siemon
• Switchcom
• Tbyte
• Ubiquiti
• UGreen
• UltraLAN
• Unbranded
• Unique
• Unitek
• VCOM
• Volkano
• VolkanoX

USB pre-made cables and Ethernet patch leads explained

Pre-made USB and Ethernet cables - such as flyleads, patch cables, and LAN leads - come with connectors already attached and are ideal for quick, reliable installation. Available in shielded or unshielded versions, and often moulded for durability, they come in various colours to simplify routing and identification. These cables suit both indoor and outdoor use (with UV-resistant options) and are available in rugged forms for industrial applications like digital signage in harsh environments. They support current Ethernet standards up to CAT8 (and future CAT9/CAT10 as standards evolve).

Ethernet cable category comparison

Ethernet cable performance varies by category, impacting speed, frequency and supported lengths across the full channel - including horizontal runs, patch cables, connectors and jacks. Proper installation - respecting bend radius, cable preparation and termination - is essential to meet specs.

Category rundown and specs

• CAT3: Up to 10 Mbps over 100 m - largely obsolete in modern networks.
 
• CAT4: Up to 16 Mbps - used historically for legacy Token Ring networks. 
 
• CAT5: Up to 100 Mbps over 100 m using 100 MHz bandwidth.
 
• CAT5e: Up to 1 Gbps over 100 m; improved twist design cancels crosstalk.
 
• CAT6: Up to 1 Gbps over 100 m; up to 10 Gbps over ~55 m. Operates at up to 250 MHz.
 
• CAT6a: Maintains 10 Gbps across 100 m, with 500 MHz bandwidth.
 
• CAT6e: Not an official standard. Informally denotes CAT6 with enhanced interference resilience.
 
• CAT7: Shielded only; supports 10 Gbps over 100 m with up to 600 MHz frequency. ISO/IEC standard, not TIA/EIA ratified.
 
• CAT7a: Extends CAT7 with up to 1 GHz bandwidth and up to 40 Gbps over very short runs. 
 
• CAT8: Official TIA standard supporting 25 Gbps and 40 Gbps over copper for links up to ~30 m (Channel) and 24 m permanent runs; 2 GHz bandwidth, shielded only, uses RJ45 connectors.

UTP vs STP - what's the difference? 

• UTP (Unshielded Twisted Pair): Relies on twisted pairs to cancel interference. It's slim, cost-effective, easy to install, and ideal for most office and home environments without heavy electromagnetic noise.
 
• STP (Shielded Twisted Pair): Adds metallic shielding around the pairs to block external interference. Useful in industrial or high-noise conditions - but requires proper grounding, is bulkier, costlier, and more fragile.

UTP works for general environments; STP is only worthwhile when interference is high and installation is carefully managed.

Can different cable categories be mixed?

Yes, but mixed-category installations limit performance to the lowest-rated component. For example:

• CAT5 + CAT6 > You get CAT5 speeds/length limits.
 
• CAT5e + CAT6a > Downgraded to CAT5e capabilities.
 
• Mixing UTP with STP reduces the effectiveness of shielding if grounding isn't consistent.

Uniform category and type throughout the network delivers optimal and reliable performance - and prepares you for future upgrades.

Choosing the right pre-made patch lead in South Africa

• Select the lowest category that still meets your current and future bandwidth needs - CAT5e for basic home networks, CAT6a or CAT7 for high-speed or data-centric environments, CAT8 for ultra-high performance runs under 30 m.
 
• Use colour-coded cables to simplify identification and routing in complex setups.
 
• Choose shielded (STP) patch leads only where noise or radio-frequency interference is a concern - and ensure grounding is correctly implemented.
 
• For outdoor or industrial deployments, use UV-resistant, ruggedized, molded leads with environmental protections like plug covers.

Well-chosen pre-made Ethernet patch leads deliver plug-and-play convenience, reliable performance, and durability - whether you're wiring a home office, enterprise setup, or industrial digital signage system in South Africa.