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Smolink Cat 8 Ethernet Cable - 25ft 40Gbps 2000MHz RJ45 LAN Network Patch Cord, Nylon Braided High Speed Internet Cable, Heavy Duty Shielded SFTP Cable for Router Modem Gaming PC PS5 Xbox
Smolink

Smolink Cat 8 Ethernet Cable

Bottom line: The Smolink Cat 8 Ethernet Cable: 40Gbps rated at 2000MHz bandwidth, far above Cat 5e; main trade-off: cat 8 speeds need 40G-capable gear most homes lack.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 40Gbps rated at 2000MHz bandwidth, far above Cat 5e
  • ✓ 25ft reach spans rooms without moving the router
  • ✓ S/FTP build: 4 shielded foil twisted pairs cut crosstalk
  • ✓ Backward compatible with Cat7, Cat6, Cat6a, Cat5e devices

Cons

  • ✗ Cat 8 speeds need 40G-capable gear most homes lack
  • ✗ 25ft is excessive if your router sits beside the PC
  • ✗ Shielded S/FTP cable is thicker and stiffer than Cat 5e
  • ✗ Braided jacket adds bulk in tight wall channels

Manufacturer description

The Smolink Cat 8 Ethernet Cable gives you a 25-foot run rated for 40Gbps throughput at 2000MHz bandwidth, which is well beyond what a Cat 5e patch cord moves between your router and your desk. Inside the nylon braided jacket sit four shielded foil twisted pairs in an S/FTP arrangement, a build meant to cut crosstalk and outside interference so your wired connection stays steady during ranked matches, 4K streams, or a long file transfer to a NAS. The RJ45 connectors on both ends are backward compatible with Cat7, Cat6, Cat6a, and Cat5e gear, so it drops into a modem, switch, gaming PC, PS5…

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SpecPicks Verdict

SpecPicks scored Smolink Cat 8 Ethernet Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Smolink's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will this cable actually give me 40Gbps at home?

Only if both devices and the switch support 40Gbps. On a typical home network the cable runs at your router's speed, usually 1Gbps or 2.5Gbps, with headroom for later upgrades.

Does it work with a PS5 or Xbox?

Yes. The standard RJ45 connectors are backward compatible with Cat7, Cat6, Cat6a and Cat5e ports, including PS5, PS4, Xbox, smart TVs, laptops, printers, routers, modems and switches.

Is 25 feet long enough to reach another room?

25 feet covers most router-to-PC and modem-to-TV runs along walls, under desks or around corners. Measure your path including bends before ordering.

What does S/FTP shielding do for me?

It wraps four shielded foil twisted pairs to reduce crosstalk, electrical noise and interference. That matters near power strips, surge protectors and dense home-office cable bundles.

How durable is the nylon braided jacket?

The braided jacket keeps the cable flexible while reinforcing it against bending, pulling and frequent unplugging. Check the product listing for current warranty terms.

Key Features

  • Cat 8 Speed, Cat 5/5e Value Enjoy Cat 8 Ethernet cable performance at a Cat 5/5e-level value. With up to 40Gbps speed and 2000MHz bandwidth, this high speed internet cable delivers more bandwidth than standard Cat 5 and Cat 5e cables, helping support smooth gaming, streaming, video calls, large file transfers and everyday wired network use.
  • 40Gbps Speed, Wide Compatibility This Cat 8 Ethernet cable supports up to 40Gbps data transfer and 2000MHz bandwidth for fast, reliable internet performance. Standard RJ45 connectors are backward compatible with Cat7, Cat6, Cat6a and Cat5e devices, including routers, modems, switches, gaming PCs, PS5, PS4, Xbox, smart TVs, laptops and printers.
  • Stable S/FTP Shielding Built with 4 shielded foil twisted pairs and RJ45 connectors on both ends, this professional-grade S/FTP network cable helps reduce crosstalk, noise and signal interference. The improved twisted-pair design helps deliver cleaner signal quality for a more stable wired internet connection.
  • Nylon Braided Durability The nylon braided jacket adds everyday durability while keeping the cable flexible and easy to route. Reinforced construction helps the cord handle bending, pulling and frequent plugging, making it a reliable choice for desks, gaming rooms, home offices and long-term network setups.
  • 25ft Reach for More Setups The 25 ft length makes it easier to connect devices across rooms, along walls, under desks or around corners. Great for router-to-PC connections, modem-to-TV setups, gaming consoles, workstations, printers and other home network equipment that needs a longer Ethernet cable.

Full Specifications

BrandSmolink
ColorBlack
Modelcat 8 25ft black
Wattage45 watts
Frequency2000 MHz
Cable TypeEthernet
Item ShapeFlat
Model Namecat 8 25ft black
Unit Count1.0 Count
Item Length25 Feet
Part NumberBlack-25ft
CompatibilityPC, PS5, PS4, Xbox
Connector TypeRJ45
Number of Pins8
Outer MaterialNylon
Connection TypeWired
Number of Items1
Special FeatureHigh Speed
Connector GenderMale-to-Male
Compatible DevicesCharging Adapter, Gaming Console, PS4, Security Camera
Full listing titleSmolink Cat 8 Ethernet Cable - 25ft 40Gbps 2000MHz RJ45 LAN Network Patch Cord, Nylon Braided High Speed Internet Cable, Heavy Duty Shielded SFTP Cable for Router Modem Gaming PC PS5 Xbox

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Smolink Cat 8 Ethernet Cable - 25ft 40Gbps 2000MHz RJ45 LAN Network Patch Cord, Nylon Braided High Speed Internet Cable, Heavy Duty Shielded SFTP Cable for Router Modem Gaming PC PS5 Xbox is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Smolink Cat 8 Ethernet Cable - 25ft 40Gbps 2000MHz RJ45 LAN Network Patch Cord, Nylon Braided High Speed Internet Cable, Heavy Duty Shielded SFTP Cable for Router Modem Gaming PC PS5 Xbox
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