---
product_id: 47768711
title: "Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black"
brand: "tainston"
price: "¥1638"
currency: JPY
in_stock: true
category: "Electronics"
url: https://www.desertcart.jp/products/47768711-tainston-rj45-coupler-1-pack-female-to-female-in-line
store_origin: JP
region: Japan
---

# Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black

**Brand:** tainston
**Price:** ¥1638
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black by tainston
- **How much does it cost?** ¥1638 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/47768711-tainston-rj45-coupler-1-pack-female-to-female-in-line)

## Best For

- tainston enthusiasts

## Why This Product

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

## Description

Tainston RJ45 Female to Female Coupler 8P8C with Gold Plated Contacts  Specifications  Female to Female RJ45 Coupler. Coupler Compatible with CAT7, CAT6,CAT5E, CAT5 Network. Suitable for speeds of up to 10-Gigabit. Can help Installation and Eliminate the need of Replacing Existing Cables. Appearance Artful, Easy to take. Easy Plugging and Unplugging,Use-Plug and Play. 1 Year Warranty.

## Features

- RJ45 Coupler can Connecting Two male Ethernet cables together and Extend the length of Ethernet Cable.
- This 8P8C RJ45 Coupler Compatible with CAT7, CAT6,CAT5E, CAT5 Network and Suitable for speeds of up to 10-Gigabit.
- The RJ45 Connector Can help Installation and Eliminate the need of Replacing Existing Cables.
- Gold Plated Contacts ensure your ecure and corrosion free connection.
- Appearance Artful,Easy to take.Easy Plugging and Unplugging,Use-Plug and Play.

## Images

![Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black - Image 1](https://images-na.ssl-images-amazon.com/images/I/41SOUSyimmL.jpg)
![Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black - Image 2](https://images-na.ssl-images-amazon.com/images/I/417NEDv1ozL.jpg)
![Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black - Image 3](https://images-na.ssl-images-amazon.com/images/I/41rHFfgHyEL.jpg)
![Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black - Image 4](https://images-na.ssl-images-amazon.com/images/I/41o3mkegJHL.jpg)
![Tainston RJ45 Coupler(1 Pack) Female to Female in-Line Network Ethernet Coupler Cat7 Cat6 Cat5e LAN Cable Extender Adapter-Black - Image 5](https://images-na.ssl-images-amazon.com/images/I/41HVAu-Q-uL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/47768711-tainston-rj45-coupler-1-pack-female-to-female-in-line](https://www.desertcart.jp/products/47768711-tainston-rj45-coupler-1-pack-female-to-female-in-line)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-31*