UGREEN Ethernet Cable 20M: Flat CAT 6 LAN Cable for Stable 1 Gbps Networking
Product description
What it is
This is a 20-metre flat RJ45 Ethernet cable built to support gigabit Ethernet and a bandwidth up to 250MHz. It uses a 4-pair copper core design with gold-plated contacts on both ends, aimed at delivering reliable, steady network performance for activities like online gaming, HD video streaming, and general browsing.
How it’s laid out in use

The flat, ultra-thin form makes it easier to run along walls, under carpets, or along edges without creating a tangled mess. It’s designed to be unobtrusive in a home setup, especially where space is at a premium or where cables need to be tucked away out of sight.
Performance and build quality
On paper, the cable emphasises stability and durability: 1000Mbps support with a listed 250MHz bandwidth and 4 shielded twisted pairs. The copper core and gold-plated contacts are meant to reduce signal loss and impedance, which can help when running longer cables or when devices are close to the limits of typical home networks. If you’re connecting a modem, router, PS4/PS5, or a network switch, this cable should handle common home networking tasks with reasonable consistency.



Design and ease of installation
The key appeal here is simplicity. A straight-through patch cord with RJ45 connectors on each end can be used directly out of the box. The flat profile may reduce snagging and makes it easier to hide, especially along baseboards or behind furniture. This is useful if you’re aiming for a tidy, low-profile setup rather than a feature-heavy, high-flexible length for complex routing.
Compatibility and limits

The cable is described as universal in use, compatible with Cat5 and Cat5e systems while still delivering Cat6 performance. That means it should work with a wide range of devices, including consoles, PCs, network extenders, and routers. However, real-world speeds will depend on your network plan and the devices at either end. If your modem or router only supports lower speeds, you won’t gain more bandwidth than that hardware allows.
Who it’s for
It’s suitable for home users who want a longer, tidier solution than standard round cables. If you value a clean, low-profile installation and need a long run from router to a living room or study, this could be a sensible choice. It may appeal to gamers and streamers who want a straightforward way to stabilise connections without prioritising premium, rigid, high-flex model features.



Who it isn’t for
If you’re chasing top-tier Cat6a or Cat7 performance for professional setups or high-density data transfer in a studio environment, this cable's spec sheet may not align with those higher-demand expectations. Also, if your current hardware is far from gigabit-capable, the extra length won’t translate into faster speeds.
What to check before buying

- Confirm your devices support up to 1000Mbps and that there’s a gigabit link on the port.
- Consider the path length and whether a flat cable will fit routing needs in your space.
- Remember that cable performance is also influenced by the quality of connectors and the overall network configuration.
Practical use example
Imagine a living room where the router sits behind a TV cabinet. A 20-metre flat patch cord lets you run a stable wired connection to a PlayStation or a NAS without visible cable clutter, keeping latency reasonable for online gaming and streaming.



What matters most
In everyday use, the appeal lies in simplicity, reliability, and a relatively long run that remains discreet. The rating on speed and bandwidth is helpful for planning a home network that can handle common tasks in one cable, without needing extra accessories.
FAQ
- Will this cable improve my Wi‑Fi signal? It won’t boost wireless range directly, but it can stabilise a wired connection to specific devices, reducing overall network variability.
- Can I use it with a printer or NAS? Yes, provided the devices have RJ45 Ethernet ports and can operate at gigabit speeds.
- Is 20 metres too long for a typical home? Not if you need a clean, hidden wiring route, performance depends more on the endpoints and overall network plan than the cable length alone.
Final decision
Is it worth it?
Worth considering if you value a tidy, unobtrusive long cable that delivers stable wired connectivity for typical home use, including gaming and streaming. If your setup already runs at gigabit with satisfactory wireless coverage, you may not need a longer cable. If you prioritise higher-specification cabling for enterprise scenarios, you might look for Cat6a/Cat7 options with more explicit shielding features.
Products with discounts that might interest you
- Yauhody Cat6 STP 0.5m Ethernet cable 12-pack
- VOIETOLT Cat 6 Ethernet Cable 30m
- Belkin USB‑C Hub 11‑in‑1 MultiPort Adapter Dock with 4K HDMI, DP, VGA, 100W PD pass-through and Gigabit Ethernet
- 10-in-1 USB C Hub with 100W PD and Ethernet
- SwitchBot Hub Mini smart hub, IR control
- Acer USB C Hub 5-in-1 (USB‑C to HDMI 4K@60Hz) with 100W USB‑C PD charging
- RSHTECH RSH-A10 10‑port USB 3.0 Hub 36W
- Belkin Connect Thunderbolt 4 Dock 96W
- Yauhody Cat6 Ethernet Cable 1m 6-Pack
- Cat 8 Long Ethernet Cable 10m — 40Gbps Ethernet cable
- Proster RJ45 Crimp Tool Set with 50 CAT6 connectors 🛠
- DDMALL CAT8 Ethernet Cable 25m High Speed 40 Gbps ⚡ протест
- Lemorele 13‑in‑1 USB‑C docking station with 100W PD
- RSHTECH RSH-ST07C 7‑port USB hub with 10Gbps ports
- SABRENT HB-BU10 USB hub 10 port 60W
- TP-Link Tapo P100 2-pack smart plug
- TP-Link TL-SG105S 5‑port Gigabit switch
- UGREEN Ethernet Cable 3M: High‑Speed Cat 6 Gigabit Network Cable
- Cablism Cat 8 Ethernet Cable 30m – High-Speed RJ45 Patch Cable with S/FTP Shielding
- Cat 8 Ethernet Cable 5m Black
- Ultra Clarity Cables Cat6 Ethernet Cable 30M
- BENFEI USB 3.0 7-Port Hub – Ultra-Slim, 3.3ft Cable, No Charging Port
- MERCUSYS MS105GS 5-Port Gigabit Ethernet Switch (metal case, desktop or wall mount)
- MERCUSYS MS108GP 8-Port Gigabit PoE Switch with 7 PoE+ Ports and 250 m Extend Mode

