J&D

J&D Cat 8 Ethernet Cable

Name: J&D Cat 8 Ethernet Cable, High Speed 40 Gbps 2000 Mhz 26AWG with Gold Plated RJ45 Connector, S/FTP Network Cord Compatible for Gaming PC PS5 Xbox
Brand: J&D
SKU: B0D794D3G1

Bottom line: The J&D Cat 8 Ethernet Cable: 40 Gbps at 2000 MHz bandwidth, well past Cat6 and Cat7 ceilings; main trade-off: 1.5 ft only reaches a router sitting beside the console or PC.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

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. About the author →

Pros & Cons

Pros

✓ 40 Gbps at 2000 MHz bandwidth, well past Cat6 and Cat7 ceilings
✓ S/FTP shielding on every pair cuts EMI and RFI near power bricks
✓ Gold-plated RJ45 contacts resist oxidation on frequently unplugged ports
✓ Carries PoE, so one run feeds a camera or AP without a separate adapter

Cons

✗ 1.5 ft only reaches a router sitting beside the console or PC
✗ 26AWG S/FTP is stiffer than unshielded Cat5e in tight cable channels
✗ 40 Gbps needs Cat8-rated switch ports; PS5 and Xbox cap at 1 Gbps
✗ Shield grounding depends on your gear, so EMI gains may not appear

SpecPicks Verdict

SpecPicks scored J&D Cat 8 Ethernet Cable using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. J&D'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.

Key Features

High-Speed Transmission: CAT8 Ethernet cable supports bandwidths of up to 2000 MHz and transmission speeds of up to 40 Gb/s, exceeding traditional Ethernet cable standards; perfect for stable network speeds during online gaming, web surfing, HD video streaming, uploading, downloading, and more
Strong Interference Resistance: SFTP (shielded twisted pair with shielded outer sheath) design effectively reduces electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring stable and reliable data transmission; ideal for environments like data centers requiring high-reliability data transmission; upgraded SFTP design offers significant advantages in interference resistance and confidentiality over F/FTP design
Durable Material with Gold-Plated Connectors: features high-flex PVC material that is waterproof, corrosion-resistant, durable, and flexible, suitable for indoor and outdoor use; gold-plated crystal heads design provides better conductivity, oxidation resistance, and corrosion resistance, ensuring stable and reliable network connections in home and enterprise environments
Power over Ethernet Support: all lengths of Cat 8 Ethernet cables support POE power supply function, simplifying power wiring for devices like POE cameras; no additional power supply is required during installation, offering convenience and safety
Universal Compatibility: equipped with RJ45 connectors, the J&D Cat 8 Ethernet cable is compatible with computers, laptops, modems, routers, PS5, PS4, PS3, X-Box 360, X-Box One, Switch, network switches, ADSL, network adapters, hubs, and other network devices; it also backward compatible with Cat7, Cat6e, Cat6, Cat5e, and Cat5 standards

Full Specifications

Brand	J&D
Color	Black
Model	EC800001HI
Cable Type	Ethernet
Item Shape	Round
Model Name	EC800001HI
Unit Count	1 Count
Part Number	CAT8-WX-SD-HI-1.5ft
Compatibility	PC, PS5, PS4, PS3, Xbox, Switch
Connector Type	RJ45
Number of Pins	8
Outer Material	Polyvinyl Chloride (PVC)
Number of Items	1
Special Feature	Network
Connector Gender	Male-to-Male
Specification Met	IEEE
Compatible Devices	Laptop;TV;Router;Printer;PC;PlayStation
Data Transfer Rate	40000 megabits_per_second
Indoor Outdoor Usage	Indoor, Outdoor
Warranty Description	1-Year Limited Warranty
Full listing title	J&D Cat 8 Ethernet Cable, High Speed 40 Gbps 2000 Mhz 26AWG with Gold Plated RJ45 Connector, S/FTP Network Cord Compatible for Gaming PC PS5 Xbox Modem Router, 1.5 ft

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J&D Cat 8 Ethernet Cable, High Speed 40 Gbps 2000 Mhz 26AWG with Gold Plated RJ45 Connector, S/FTP Network Cord Compatible for Gaming PC PS5 Xbox Modem Router, 1.5 ft 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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