{"id":11885,"date":"2026-07-31T08:40:08","date_gmt":"2026-07-31T08:40:08","guid":{"rendered":"https:\/\/cablefam.com\/?p=11885"},"modified":"2026-08-09T09:26:25","modified_gmt":"2026-08-09T09:26:25","slug":"how-to-choose-the-right-ethernet-cable-a-complete-guide","status":"publish","type":"post","link":"https:\/\/cablefam.com\/de\/blog\/guides-tutorials\/how-to-choose-the-right-ethernet-cable-a-complete-guide.html","title":{"rendered":"So w\u00e4hlen Sie das richtige Ethernet-Kabel aus: Ein vollst\u00e4ndiger Leitfaden"},"content":{"rendered":"

Even in an era dominated by Wi-Fi 6 and 7, nothing beats a wired Ethernet connection when it comes to raw speed, low latency, and rock-solid reliability. Whether you are online gaming, streaming 4K\/8K media, or setting up a home office, a physical network cable remains the gold standard.<\/p>\n\n\n\n

However, picking up the right cable isn’t as simple as grabbing the cheapest one off the shelf. With terms like Kat6<\/strong>, UTP<\/strong>, Kat8<\/strong><\/a>, and AWG<\/a><\/strong> floating around, making the right choice can get confusing quickly.<\/p>\n\n\n\n

This guide breaks down everything you need to know to select the ideal Ethernet cable for your setup.<\/p>\n\n\n\n

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1. Understand the “Cat” Ratings (Categories)<\/strong><\/h2>\n\n\n\n

Ethernet cables are categorized into generations called Categories<\/strong> (abbreviated as “Cat”). Higher numbers generally represent higher bandwidth capacity, faster maximum speeds, and better protection against signal noise.<\/p>\n\n\n\n

Kategorie<\/strong><\/td>Max Speed<\/strong><\/td>Max Bandwidth<\/strong><\/td>Max Distance at Full Speed<\/strong><\/td>Best For…<\/strong><\/td><\/tr>
Cat 5e<\/strong><\/td>1 Gbps<\/td>100 MHz<\/td>100m (328 ft)<\/td>Basic home internet under 1 Gbps (legacy)<\/td><\/tr>
Cat 6<\/strong><\/td>10 Gbps<\/td>250 MHz<\/td>37\u201355m (121\u2013180 ft)<\/td>Everyday home use, 1G\u20132.5G fiber connections<\/td><\/tr>
Cat 6a<\/strong><\/td>10 Gbps<\/td>500 MHz<\/td>100m (328 ft)<\/td>In-wall wiring, future-proofing, 10G NAS setups<\/td><\/tr>
Cat 7<\/strong><\/td>10 Gbps<\/td>600 MHz<\/td>100m (328 ft)<\/td>Data centers, heavy industrial interference areas<\/td><\/tr>
Cat 8<\/strong><\/td>40 Gbps<\/td>2000 MHz<\/td>30m (98 ft)<\/td>High-end server-to-switch data center links<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Which Category Should You Buy?<\/strong><\/h3>\n\n\n\n