---
product_id: 410873025
title: "KASTWAVE RJ45 Coupler, 10 Pack in-Line Coupler Cat7/Cat6 /Cat5/ Cat5e Ethernet Network Cable Extender Adapter, Female to Female, Support 100BASE-TX (Black)"
brand: "kastwave"
price: "S$13"
currency: SGD
in_stock: true
category: "Kastwave"
url: https://www.desertcart.sg/products/410873025-kastwave-rj45-coupler-10-pack-in-line-coupler-cat7-cat6
store_origin: SG
region: Singapore
---

# 10Gbps max speed Universal Cat5 to Cat7 compatibility Full-metal shielding for interference protection KASTWAVE RJ45 Coupler, 10 Pack in-Line Coupler Cat7/Cat6 /Cat5/ Cat5e Ethernet Network Cable Extender Adapter, Female to Female, Support 100BASE-TX (Black)

**Brand:** kastwave
**Price:** S$13
**Availability:** ✅ In Stock

## Summary

> 🔌 Plug into speed and reliability—don’t let your network hold you back!

## Quick Answers

- **What is this?** KASTWAVE RJ45 Coupler, 10 Pack in-Line Coupler Cat7/Cat6 /Cat5/ Cat5e Ethernet Network Cable Extender Adapter, Female to Female, Support 100BASE-TX (Black) by kastwave
- **How much does it cost?** S$13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/410873025-kastwave-rj45-coupler-10-pack-in-line-coupler-cat7-cat6)

## Best For

- kastwave enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Sleek, lightweight design fits in your tech bag—perfect for on-the-go professionals and home offices.
- • **Robust & Reliable Build:** Nickel-plated contacts and thickened PCB ensure rock-solid connections that won’t quit.
- • **Universal Compatibility:** Works flawlessly with Cat5, Cat5e, Cat6, and Cat7 cables—future-proof your network setup.
- • **Seamless Gigabit Extension:** Effortlessly link two Ethernet cables without speed loss—up to 10Gbps lightning-fast data transfer.
- • **Shielded for Signal Integrity:** Full-metal shielding blocks electromagnetic interference, keeping your connection crystal clear.

## Overview

The KASTWAVE RJ45 Coupler 10-pack is a high-performance Ethernet cable extender supporting up to 10Gbps speeds. Compatible with Cat5 through Cat7 cables, it features nickel-plated contacts, full-metal shielding, and a durable ABS body to ensure stable, interference-free connections. Ideal for professionals seeking cost-effective, seamless network expansion without compromising speed or reliability.

## Description

Buy KASTWAVE RJ45 Coupler, 10 Pack in-Line Coupler Cat7/Cat6 /Cat5/ Cat5e Ethernet Network Cable Extender Adapter, Female to Female, Support 100BASE-TX (Black) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Q2YHJS2 |
| Best Sellers Rank | #1,088 in Computers ( See Top 100 in Computers ) #1 in Laptop Network Adapters |
| Brand | KASTWAVE |
| Brand Name | KASTWAVE |
| Cable Type | Ethernet |
| Cable type | Ethernet |
| Color | Black |
| Compatible Devices | Power Bank |
| Compatible Phone Models | No Compatible Phone Models |
| Compatible devices | Power Bank |
| Compatible phone models | No Compatible Phone Models |
| Connectivity Technology | USB |
| Connector Gender | Female-to-Female |
| Connector Type | RJ45 |
| Connector type | RJ45 |
| Customer Package Type | sealed anti-static bag |
| Customer Reviews | 4.6 out of 5 stars 20 Reviews |
| Data Transfer Rate | 10 Gigabits Per Second |
| Ethernet Cable Category | Cat 8 |
| Included Components | RJ45 Coupler |
| Indoor Outdoor Usage | Indoor |
| Item Length | 10 Centimeters |
| Item Shape | Round |
| Item Weight | 0.15 Kilograms |
| Manufacturer | KASTWAVE |
| Model | QQQ-0123 |
| Model Name | QQQ-0123 |
| Number of Items | 1 |
| Number of Pins | 8 |
| Other Special Features of the Product | High Speed |
| Part Number | QQQ-0123 |
| Recommended Uses For Product | charging |
| Special features | High Speed |
| Specification Met | EIA, RoHS, TIA |
| Unit Count | 1 Count |

## Product Details

- **Brand:** KASTWAVE
- **Cable type:** Ethernet
- **Compatible devices:** Power Bank
- **Connector type:** RJ45
- **Special features:** High Speed

## Images

![KASTWAVE RJ45 Coupler, 10 Pack in-Line Coupler Cat7/Cat6 /Cat5/ Cat5e Ethernet Network Cable Extender Adapter, Female to Female, Support 100BASE-TX (Black) - Image 1](https://m.media-amazon.com/images/I/71nx8jxPM9L.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- KASTWAVE RJ45 Coupler, 10 Pack in-Line Coupler Cat7/Cat6 /Cat5/ Cat5e Ethernet Network Cable Extender Adapter, Female to Female, Support 100BASE-TX (Black)
- Cat6 RJ45 Ends, CableCreation 100-PACK Cat6 Connector, Cat6 / Cat5e RJ45 Connector, Ethernet Cable Crimp Connectors UTP Network Plug for Solid Wire and Standard Cable, Transparent

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**Shop now:** [https://www.desertcart.sg/products/410873025-kastwave-rj45-coupler-10-pack-in-line-coupler-cat7-cat6](https://www.desertcart.sg/products/410873025-kastwave-rj45-coupler-10-pack-in-line-coupler-cat7-cat6)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-09*