---
product_id: 690368867
title: "3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable"
brand: "ezyumm"
price: "¥3554"
currency: JPY
in_stock: true
reviews_count: 5
category: "Ezyumm"
url: https://www.desertcart.jp/products/690368867-3-pack-ethernet-coupler-premium-gold-plated-ethernet-extender-rj45
store_origin: JP
region: Japan
---

# Supports blazing 1 Gbps speed Extends cables up to 328ft Gold-plated & shielded for stable signal 3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable

**Brand:** ezyumm
**Price:** ¥3554
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect farther, faster, smarter — don’t let your network hold you back!

## Quick Answers

- **What is this?** 3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable by ezyumm
- **How much does it cost?** ¥3554 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/690368867-3-pack-ethernet-coupler-premium-gold-plated-ethernet-extender-rj45)

## Best For

- ezyumm enthusiasts

## Why This Product

- Trusted ezyumm brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Convenience:** No tools, no hassle—just instant, reliable connection with this 3-pack set.
- • **Universal Compatibility:** Works flawlessly with Cat5, Cat5e, Cat6, and Cat7 cables for versatile use.
- • **Seamless Network Extension:** Effortlessly link two cables for long-distance connectivity without speed loss.
- • **Trusted Performance Guarantee:** Backed by a 1-year warranty and 4.8-star user satisfaction for peace of mind.
- • **Premium Gold-Plated Durability:** Corrosion-resistant connectors ensure consistent, interference-free data flow.

## Overview

The EZYUMM 3 Pack Ethernet Coupler features premium gold-plated RJ45 female-to-female connectors designed to extend Ethernet cables up to 328 feet without compromising speed. Supporting up to 1 Gbps data transfer and compatible with Cat5 through Cat7 cables, it ensures stable, high-speed internet connectivity. Its plug-and-play design requires no tools, making it an essential, reliable accessory for professionals demanding seamless network performance.

## Description

Stable Signal Transmission: Adopt Advanced PCBA solution, 8-Core Pure Copper Gold-Plated Conductor, metal shield protection, providing high-speed data transmission. High speed up to 1 Gbps, backwards compatible with 1000Mbps/ 100Mbps/ 10Mbps. Note: Network speed will be different due to different network conditions. Effectively extend your not-long-enough network cable, extend but not reduce internet speed, support up to 328ft long-distance transmission. Stable Watching Fast Download Smooth Playing

Review: I picked up the EZYUMM 3‑Pack Ethernet Coupler to help extend a couple of my short Ethernet cables, and overall I’m really happy with them. What’s Great: These are gold‑plated RJ45 couplers, which helps with signal quality and reduces corrosion. Nellis Auction +1 Really easy to use — plug and play, no drivers or tools needed. DirectNine - United Kingdom They support up to 1 Gbps speed, so for typical home or small office setups you’re not really sacrificing performance. Nellis Auction +1 Compatible with a variety of cable types — Cat5, Cat5e, Cat6, and Cat7 — which makes them very versatile. DirectNine - United Kingdom The 3‑pack is super handy. You get a few of them, so you can do multiple extensions or keep some in reserve. Some Things to Be Careful Of: Although rated for 1 Gbps, some users on forums say if you chain too many couplers or extend cables past spec distance, it can drop performance or even cause packet loss. Reddit +1 Passive couplers like these don’t boost signal — they just connect two lines. If your run is really long, you might be better off using a network switch or a powered extender. Reddit +1 Build quality seems decent, but like any inexpensive coupler, if it's not seated well or if the contacts are loose, you might run into connection issues. Overall: These are excellent little accessories for extending ethernet runs without buying long cables. They’re cheap, they work well for most home uses, and having three is super convenient. If you need something simple and effective to patch together a few cables, these are a solid pick.
Review: Solid, Reliable Ethernet Couplers I’ve been using these EZYUMM Ethernet couplers for a few weeks, and they’ve done exactly what I needed them to do—extend my existing Cat6 cables without any fuss. The connectors feel sturdy in hand, and the gold-plated contacts give some reassurance about long-term durability and signal integrity. I plugged them in and had a stable connection immediately, with no noticeable drop in speed or added latency. What I particularly like is that they’re compact and don’t take up much space behind my desk. I’ve used cheaper couplers before that felt flimsy or caused loose connections, but these lock the cables in securely and give that satisfying “click” so I know they won’t easily slip out. The three-pack is also convenient—you get extras for different rooms or to keep one in a drawer for later. So far, I’ve tested them with Cat5e and Cat6, and both worked without issue. If I had to point out one thing to keep in mind, it’s that these are best used in places where the coupler won’t be constantly tugged on. They’re sturdy, but like any inline connector, too much strain on the cable could eventually wear them down. Bottom line: A reliable, well-made set of Ethernet couplers that deliver stable performance and are worth having around for anyone who needs to extend or connect network cables.

## Features

- ✅ Great for extending cables: Your ethernet coupler is ideal for extending ethernet connection by connecting 2 short network cables together, support up to 328ft long-distance transmission.
- ✅ Save Time And Money: 3 Pack premium gold plated ethernet extender, plug and play, toolless.
- ✅ Stable Internet Speed: High speed up to 1 Gbps, backwards compatible with 1000Mbps/ 100Mbps/ 10Mbps. Larger downloads, maximum velocity, and no more interruption.
- ✅ Multiple Modes Of Use: This rj45 coupler adapter is compatible with Cat7, Cat6 Cat5e, Cat5 network.
- ✅100% Satisfaction Guaranteed：For any reason, if you are not satisfied with your purchase, please contact us directly. We offer a year's guarantee.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5ZHG8JX |
| Item model number | ZY2464-01 |
| Manufacturer | ZY |
| Package Dimensions | 5.99 x 3.71 x 1.9 cm; 42.52 g |

## Product Details

- **Brand:** EZYUMM
- **Colour:** Black
- **Compatible devices:** Laptop
- **Data link protocol:** Ethernet
- **Hardware interface:** Ethernet

## Images

![3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable - Image 1](https://m.media-amazon.com/images/I/51UpmZy7gfL.jpg)
![3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable - Image 2](https://m.media-amazon.com/images/I/61vF7jffKAL.jpg)
![3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable - Image 3](https://m.media-amazon.com/images/I/71J26feg4mL.jpg)
![3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable - Image 4](https://m.media-amazon.com/images/I/71qSB3+LmkL.jpg)
![3 Pack Ethernet Coupler, Premium Gold Plated Ethernet Extender, RJ45 Coupler Female to Female for Cat7/ Cat6/ Cat5/ Cat5e Ethernet Cable - Image 5](https://m.media-amazon.com/images/I/71Wu4CMsewL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***K on 23 November 2025*

I picked up the EZYUMM 3‑Pack Ethernet Coupler to help extend a couple of my short Ethernet cables, and overall I’m really happy with them. What’s Great: These are gold‑plated RJ45 couplers, which helps with signal quality and reduces corrosion. Nellis Auction +1 Really easy to use — plug and play, no drivers or tools needed. DirectNine - United Kingdom They support up to 1 Gbps speed, so for typical home or small office setups you’re not really sacrificing performance. Nellis Auction +1 Compatible with a variety of cable types — Cat5, Cat5e, Cat6, and Cat7 — which makes them very versatile. DirectNine - United Kingdom The 3‑pack is super handy. You get a few of them, so you can do multiple extensions or keep some in reserve. Some Things to Be Careful Of: Although rated for 1 Gbps, some users on forums say if you chain too many couplers or extend cables past spec distance, it can drop performance or even cause packet loss. Reddit +1 Passive couplers like these don’t boost signal — they just connect two lines. If your run is really long, you might be better off using a network switch or a powered extender. Reddit +1 Build quality seems decent, but like any inexpensive coupler, if it's not seated well or if the contacts are loose, you might run into connection issues. Overall: These are excellent little accessories for extending ethernet runs without buying long cables. They’re cheap, they work well for most home uses, and having three is super convenient. If you need something simple and effective to patch together a few cables, these are a solid pick.

### ⭐⭐⭐⭐⭐ Review
*by E***S on 26 August 2025*

Solid, Reliable Ethernet Couplers I’ve been using these EZYUMM Ethernet couplers for a few weeks, and they’ve done exactly what I needed them to do—extend my existing Cat6 cables without any fuss. The connectors feel sturdy in hand, and the gold-plated contacts give some reassurance about long-term durability and signal integrity. I plugged them in and had a stable connection immediately, with no noticeable drop in speed or added latency. What I particularly like is that they’re compact and don’t take up much space behind my desk. I’ve used cheaper couplers before that felt flimsy or caused loose connections, but these lock the cables in securely and give that satisfying “click” so I know they won’t easily slip out. The three-pack is also convenient—you get extras for different rooms or to keep one in a drawer for later. So far, I’ve tested them with Cat5e and Cat6, and both worked without issue. If I had to point out one thing to keep in mind, it’s that these are best used in places where the coupler won’t be constantly tugged on. They’re sturdy, but like any inline connector, too much strain on the cable could eventually wear them down. Bottom line: A reliable, well-made set of Ethernet couplers that deliver stable performance and are worth having around for anyone who needs to extend or connect network cables.

### ⭐⭐⭐⭐⭐ Review
*by M***J on 6 January 2026*

Excellent Product works well and signal strenght

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-19*