Cat 6A and Cat 8 Ethernet Cables: Categories, Shielding and Gaming – Buying Guide 2026

For stable online gaming and fast downloads, a LAN cable is still the most direct link between router and PC or console. The category on the box – Cat 5e, Cat 6, Cat 6A or Cat 8 – tells you which frequencies and Ethernet rates the cable is designed to carry under the standards. This guide explains what Cat 6A and Cat 8 actually mean, why shielding and length matter, and which five patch cables are currently available on Amazon.de.

Transparency: We did not test these cables ourselves. Background comes from summaries of ISO/IEC 11801 and ANSI/TIA-568 (including CommScope, Fluke Networks, Black Box and Intel’s Ethernet cables guide) and from verified Amazon.de product pages (as of October 2026). We omit prices because they change constantly. Affiliate links stay on amazon.de with tag rankready-21.

LAN cable, powerline or Wi-Fi?

A continuous copper patch cable remains the first choice when the path from router to desk is workable. Alternatives: powerline adapter buying guide and PC Wi-Fi adapter buying guide. For the router itself: gaming router buying guide.

What to look for

1. Cat 6A vs Cat 8 – what the standards say

Cat 6A (Category 6 Augmented, ISO/IEC Class EA) is designed for 10GBASE-T over up to 100 m channel length and is specified up to 500 MHz. CommScope summarizes: Cat 5e/6 deliver 1 Gbps over 100 m; Cat 6 only supports 10 Gbps over a shorter distance (often around 37–55 m depending on the source); Cat 6A keeps 10 Gbps over 100 m. Many TIA/ISO guidance documents recommend Cat 6A for new builds and four-pair PoE.

Cat 8 (ANSI/TIA) targets 25GBASE-T and 40GBASE-T – typically switch-to-server links in data centers. Per Fluke Networks and TIA: maximum 30 m channel at 25/40 Gbps, tested to 2000 MHz, shielded only. Over 100 m, Cat 8 can still carry 10 Gbps and below. ISO/IEC distinguishes Cat 8.1 (RJ45, backward compatible with Cat 6A/6/5e) and Cat 8.2 (other connectors, not RJ45-compatible). Consumer cables with RJ45 are practically always marketed as 8.1-style.

For home gaming: your internet plan and most home routers/NICs sit at 1 Gbps (sometimes 2.5 Gbps). Cat 6A covers that with headroom. Cat 8 patch cables are often cheap and backward compatible – they do not make your online game “faster” than your link and ports allow.

2. Reading shielding: U/UTP, F/UTP, S/FTP

ISO/IEC codes separate overall screen and pair screen. Common on patch cables:

• U/UTP: no shield
• F/UTP: foil around all pairs
• U/FTP: foil around each pair (PiMF)
• S/FTP: outer braid plus foil around each pair

Shielded systems usually need proper grounding at both ends (per CommScope); UTP needs none. In noisy rooms (many PSUs, USB 3 cables), shielding helps more than a higher category alone.

3. Length: keep it short, 100 m as the ceiling

Structured cabling uses a 100 m channel (permanent link + patch cords) for classic applications up to 10GBASE-T on Cat 6A. At the desk, 1–2 m is often enough; to a console or behind a TV, 3–5 m. Very long “Cat 8 40 Gbps” marketing lengths do not change the fact that 25/40GBASE-T is specified for 30 m under TIA – and you need matching ports.

4. PoE and copper vs CCA

Many Cat 6A patch cables list PoE/PoE+. TIA TSB-184-A leans toward Cat 6A for higher four-pair PoE. Prefer copper (Cu) conductors, not CCA, when the listing states it – DIGITUS lists Cu and an LSZH jacket on the Cat 6A cables here.

5. RJ45 and backward compatibility

All products below use RJ45. Cat 8.1 and Cat 6A plug into the same ports as Cat 5e/6. The link then runs at the rate of the weakest link (port, switch, cable).

Five example models

Example model

Short Cat 6A: DIGITUS 1 m S/FTP

Per Amazon.de: Cat 6A, S/FTP, up to 10 Gbps, 500 MHz, AWG 27/7, LSZH, copper conductors, PoE++, RJ45 with strain relief and latch protection; model DK-1644-A-010/G. Sold and shipped by Amazon, in stock (checked October 2026).

Category

Cat 6A, S/FTP

Length

1 m

Rate / frequency

up to 10 Gbps, 500 MHz

Jacket

LSZH

Best if router and PC or console sit close together and you want a clear Cat 6A pick.

View on Amazon.de*Ad link

Example model

Desk Cat 6A: DIGITUS 2 m S/FTP

Per Amazon.de: same Cat 6A S/FTP line (DK-1644-A-020), 2 m, 10 Gbps, 500 MHz, LSZH, Cu, PoE++. Sold and shipped by Amazon, in stock (checked October 2026).

Category

Cat 6A, S/FTP

Length

2 m

Rate / frequency

up to 10 Gbps, 500 MHz

Extra

LSZH, PoE++

Best if the path from router or switch to the PC is a bit longer and you stay on Cat 6A.

View on Amazon.de*Ad link

Example model

Short Cat 8.1: CSL 1 m (round, S/FTP)

Per Amazon.de: Cat 8.1, up to 40 Gbps / 2000 MHz, double shielding (S/FTP, PiMF), gold-plated RJ45 contacts, cotton jacket, backward compatible with Cat 7/6/5e. Sold by CSL-Computer, shipped by Amazon, in stock (checked October 2026).

Category

Cat 8.1

Length

1 m

Rate / frequency

up to 40 Gbps, 2000 MHz

Shape

round, fabric jacket

Best if you want a short, shielded Cat 8.1 cable with a classic round profile.

View on Amazon.de*Ad link

Example model

Flat Cat 8: UGREEN 2 m

Per Amazon.de: Cat 8, up to 40 Gbps / 2000 MHz, flat profile (~3.3 mm), nylon braid, FTP shielding, pure copper cores, PoE per manufacturer, gold-plated RJ45. Seller UGREEN GROUP LIMITED UK, shipped by Amazon, in stock (checked October 2026).

Category

Cat 8

Length

2 m

Rate / frequency

up to 40 Gbps, 2000 MHz

Shape

flat, nylon braid

Best if the cable should disappear under a rug or along a skirting board.

View on Amazon.de*Ad link

Example model

Longer run Cat 8: UGREEN 5 m

Per Amazon.de: same UGREEN Cat 8 flat line, 5 m, 40 Gbps, 2000 MHz, nylon braid, FTP, PoE per listing. Seller UGREEN GROUP LIMITED UK, shipped by Amazon, in stock (checked October 2026).

Category

Cat 8

Length

5 m

Rate / frequency

up to 40 Gbps, 2000 MHz

Shape

flat

Best if the console or PC sits farther from the router and you need flat routing – fully enough for 1 Gbps gaming; you typically do not need 40 Gbps on a home router.

View on Amazon.de*Ad link

Models compared

Model	Category	Length	Shape / shielding (listing)
DIGITUS 1 m	Cat 6A	1 m	round, S/FTP, LSZH
DIGITUS 2 m	Cat 6A	2 m	round, S/FTP, LSZH
CSL 1 m	Cat 8.1	1 m	round, S/FTP
UGREEN 2 m	Cat 8	2 m	flat, FTP
UGREEN 5 m	Cat 8	5 m	flat, FTP

Checklist before you buy

1. Can you run a cable – or do you need powerline / a Wi-Fi adapter instead?
2. What length do you really need (a little slack, not a huge surplus)?
3. Is Cat 6A enough (10 Gbps over 100 m per the standards) – or do you want a Cat 8 patch cable for other reasons (availability, flat shape)?
4. S/FTP or FTP shielding if the room has a lot of EMI?
5. Copper (Cu) conductors and, if needed, a PoE claim on the listing?
6. Check ports: router, switch and PC/console use RJ45 – the slowest device caps the rate.

FAQ

Will Cat 8 lower my ping versus Cat 6A?

Not in a measurable way from the category alone. Online latency depends mainly on the path to the server, the router and Wi-Fi interference. A sound copper cable of the right length keeps the link stable – Cat 8 does not shave milliseconds versus Cat 6A on gigabit ports.

Do I need Cat 8 for a 1 Gbps fiber plan?

No. Cat 5e/6 cover 1 Gbps over 100 m in common BASE-T tables. Cat 6A is the future-ready pick for 10 Gbps and higher PoE; Cat 8 patch cables are optional and backward compatible.

What is the difference between Cat 7 and Cat 6A?

Cat 7 (ISO/IEC, often S/FTP, 600 MHz) is not recognized by TIA as a parallel category next to Cat 6A. 10 Gbps over 100 m performance is close to Cat 6A; Cat 7 traditionally needs heavier shielding and sometimes other connectors. For home networks with RJ45, Cat 6A is the clearer standards choice.

Flat or round?

Flat cables hide more easily. Round cables (often S/FTP with LSZH) are the classic patch form. What matters is category, shielding and copper quality per the manufacturer.

Is a short cable from a powerline adapter to the PC enough?

Yes. Between powerline adapter and device you still need a LAN cable – same length and category rules as router↔PC. Adapter details: powerline buying guide.

Sources

As of October 2026. Specs come from the referenced industry pages and verified Amazon.de product pages (ASINs in the article):

• CommScope – What is Cat 6A (10G over 100 m, comparison tables, Cat 8 as a 30 m / data-center topic, PoE and grounding notes)
• Fluke Networks – Category 8 Cabling Fact Sheet (30 m at 25/40G, 2000 MHz, Cat 8.1 RJ45)
• Black Box – CATx Ethernet cable considerations
• Intel – Ethernet Cables and Transceivers Technology Guide (PDF) (category classes, shield codes, BASE-T distances)
• Telegaertner – Facts about 25/40GBASE-T and Category 8 (Cat 8.1 vs 8.2)
• Amazon.de listings: B00GQUZRCY, B00IE7H6JE, B08BTQ8CLG, B08W299VLT, B08W241HPW

Manufacturers change specs and variants from time to time. If something material changes, we update this article.