UGREEN Cat 8 Ethernet Cable 10FT
Bottom line: The UGREEN Cat 8 Ethernet Cable 10FT ($8.49 on Amazon as of 2026-10-06): 26AWG pure copper core, not copper-clad aluminum; main trade-off: cat 8's 40Gbps needs 40G NICs almost no home has.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 26AWG pure copper core, not copper-clad aluminum
- ✓ U/FTP shielding on all 4 pairs cuts crosstalk
- ✓ Flat profile hides under carpet, doors, and baseboards
- ✓ Backward compatible with Cat7, Cat6, Cat5e gear
Cons
- ✗ Cat 8's 40Gbps needs 40G NICs almost no home has
- ✗ 10FT length limits it to same-room console-to-router runs
- ✗ Flat cables are harder to route through round cable clips
- ✗ Cotton braid can fray at the strain relief over time
Manufacturer description
UGREEN's Cat 8 flat ethernet cable is built for people who want 10G-ready wiring without the bulk of a round, jacketed run. The cable carries a 26AWG pure copper core in four shielded foiled twisted pairs (U/FTP) with gold-plated RJ45 connectors, a construction UGREEN rates for bandwidth up to 2000MHz and data transmission up to 40Gbps. The flat profile is the real selling point for indoor wiring: at this thickness you can run it under a door, along a baseboard, through a window frame, or beneath a carpet without a visible bulge or a tripping hazard. Compatibility is broad. The RJ45 ends…
SpecPicks Verdict
SpecPicks scored UGREEN Cat 8 Ethernet Cable 10FT using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. UGREEN'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 a Cat 8 cable make my internet faster?
No. This cable supports up to 40Gbps and 2000MHz, but your actual speed is capped by your internet plan and your router's port, which is usually 1Gbps or 2.5Gbps. Cat 8 gives you headroom, not extra bandwidth from your ISP.
Does this work with a PS5 or Xbox?
Yes. UGREEN lists PS5, PS4, PS3, Xbox One, Xbox 360, and Nintendo Switch among supported devices, along with modems, routers, switches, hubs, and network adapters. The standard RJ45 connector plugs into any of them.
Can I run this under a carpet or door?
Yes, that is what the flat design is for. UGREEN specifically calls out installation under doors, through windows, and beneath carpet as intended use cases for indoor wiring.
Will it work with my older Cat 5e router?
Yes. The cable is fully backward compatible with Cat7, Cat6e, Cat6, Cat5e, and Cat5 equipment, so you can use it with existing hardware and it will negotiate to whatever speed that gear supports.
How durable is the cable if I move it a lot?
UGREEN wraps the cable in a cotton braided cord and states that testing showed at least 10,000 bend cycles without breaking. That suits repeated repositioning behind a desk or entertainment center.
Key Features
- 40Gbps 2000Mhz High Speed: UGREEN Cat 8 ethernet cable supports bandwidth up to 2000MHz and 40Gbps data transmission speed, ensuring stable network speed for you to online gaming, surf the Internet, online HD video streaming, upload, download, and more.
- Flexible Flat Design: UGREEN Cat 8 Flat Ethernet cable adopts a unique flat and thin design, which allows for a cleaner and safer installation. Whether you want to install it under the door, through the window, or hidden under the carpet, it can be done very easily. It's very suitable for indoor wiring.
- Wide Compatibility: With the RJ45 Connector, Cat 8 High speed Ethernet cable can be perfectly compatible with computers, laptops, modems, routers, PS5, PS4, PS3, X-Box 360, X-Box One, Switch, networking switches, ADSL, network adapters, hubs, and other networking devices. It can also be fully backward compatible with Cat7, Cat6e, Cat6, Cat5e, Cat5.
- Excellent Anti-interference: UGREEN Gigabit Cat 8 ethernet cable are designed with 4 shielded foiled twisted pairs (U/FTP), 26AWG pure copper core and gold-plated connectors. This design can greatly reduce interference and crosstalk from adjacent pairs and other cables, making network speed faster and more stable.
- Durable Braided Design: UGREEN Cat 8 Flat Ethernet cable wrapped with quality cotton braided cord, which makes the LAN cable stronger and more durable. The test proves that this internet cable can be bent at least 10000 times without broken, very suitable for long-term use.
Full Specifications
| Brand | UGREEN |
|---|---|
| Color | Black |
| Gauge | 26.0 |
| Model | 40172 |
| Wattage | 26 watts |
| Frequency | 2000 MHz |
| Cable Type | Flat Ethernet Cable |
| Item Shape | Flat |
| Unit Count | 1 Count |
| Item Length | 10 Feet |
| Part Number | 40172 |
| Compatibility | PC, PS5, PS4, PS3, Xbox, Switch |
| Connector Type | RJ45 |
| Number of Pins | 8 |
| Number of Items | 8 |
| Special Feature | Braided |
| Connector Gender | Male-to-Male |
| Specification Met | TIA |
| Compatible Devices | Server, Router, Personal Computer, Xbox, Modem |
| Data Transfer Rate | 40 Gigabits Per Second |
| Full listing title | UGREEN Cat 8 Ethernet Cable 10FT, Flat High Speed 40Gbps 2000Mhz Internet Cable 26AWG Braided Network Cord RJ45 Shielded Indoor LAN Cables Compatible for Gaming PC PS5 Xbox Modem Router 10FT |
Ready to buy?
UGREEN Cat 8 Ethernet Cable 10FT, Flat High Speed 40Gbps 2000Mhz Internet Cable 26AWG Braided Network Cord RJ45 Shielded Indoor LAN Cables Compatible for Gaming PC PS5 Xbox Modem Router 10FT 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Related Networking
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Best Travel Gaming Kit in 2026: 5 Picks for Hotels and Flights
- Qwen 3.6 27B vs DeepSeek V4: Which Local Model Wins on a Single 5090?
- Best NVIDIA RTX 3060 Graphics Cards in 2026: 5 AIB Picks Compared
- AI-Driven Vintage Driver Install on WinXP: Using Vision-LLM to Walk a Voodoo + Audigy Setup
- Best $1000 Prime Day Gaming PC: RTX 5060 Ti + 32GB RAM
- Anthropic Extends Free Fable 5 as GPT-5.6 Sol Heats Pricing War
- Best Budget GPU for Local LLMs in 2026: The 12GB RTX 3060 Case
- Build a Home AI Assistant on a Raspberry Pi 4 8GB in 2026
- Ryzen AI Max+ 395 LLM Inference: Specs, Bandwidth, Reality
- Raspberry Pi 4 8GB Cyberdeck Build: A Practical 2026 Parts Guide
- Headset Mic vs USB Mic for Discord and Twitch: Recon 50 vs Blue Yeti
- Grok 4.5, GPT-5.6, Kimi K3: four frontier models in eight days — what it means for local rigs
- Period-Correct 2001 Pentium III Build: Sound Blaster Audigy Era Synthesis
- AI-Driven Driver Install on Win98 + WinXP: Vision-LLM Walks the Installer (Field Report)
- Raspberry Pi 5 Secondary Monitor Setup Guide (2025)
- Best Budget SATA SSD for a Steam Library in 2026: BX500 vs 870 EVO vs SN550
- Rescue a Dying Retro PC: Image Your IDE Drive to CompactFlash First
- Sound Blaster Audigy FX vs G6: Modern PCIe and USB Audio for Retro-Gaming Rigs
- Silent Cooling for a Retro Sleeper PC: Fitting a Modern Quiet Fan to a Vintage Case
- Best Parts for a Local LLM Box That Also Runs Jellyfin in 2026
- OpenAI Now Uses AI to Red-Team Its Own Models: What It Means for Local Setups
- ZOTAC vs MSI RTX 3060 12GB: Which Twin-Fan Card Should You Buy in 2026?
- GLM-5.2: The Open-Weights Model Built for Long-Horizon Agentic Tasks
- Samsung 256GB microSD Drops to $47.99 — 40% Off Storage Deal
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090