---
product_id: 462222859
title: "Casoter 6P4C Wideband Filter for BT Broadband ADSL Router/Modem, One BT Plug to One BT Socket & One RJ11 ADSL Adapter Splitter,1 Pack"
brand: "casoter"
price: "¥4988"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/462222859-casoter-6p4c-wideband-filter-for-bt-broadband-adsl-router-modem
store_origin: JP
region: Japan
---

# Fast data transmission Enhanced signal stability 6P4C BT plug & socket Casoter 6P4C Wideband Filter for BT Broadband ADSL Router/Modem, One BT Plug to One BT Socket & One RJ11 ADSL Adapter Splitter,1 Pack

**Brand:** casoter
**Price:** ¥4988
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay connected, stay ahead — never miss a beat with Casoter’s broadband boost!

## Quick Answers

- **What is this?** Casoter 6P4C Wideband Filter for BT Broadband ADSL Router/Modem, One BT Plug to One BT Socket & One RJ11 ADSL Adapter Splitter,1 Pack by casoter
- **How much does it cost?** ¥4988 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/462222859-casoter-6p4c-wideband-filter-for-bt-broadband-adsl-router-modem)

## Best For

- casoter enthusiasts

## Why This Product

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

## Key Features

- • **Seamless signal split:** BT plug to RJ11 connector ensures stable broadband and phone line separation without dropouts.
- • **Effortless plug & play:** Compact push-fit design makes installation quick and hassle-free—no tech skills needed.
- • **Optimized broadband speed:** Eliminates interference to deliver fast, reliable ADSL data transmission every time.
- • **Universal UK compatibility:** Works flawlessly with BT, TalkTalk, Plusnet, EE, Vodafone, and more for all your devices.
- • **Professional-grade durability:** Crafted with top-quality materials for long-lasting performance and resistance.

## Overview

The Casoter 6P4C Wideband Filter is a high-quality ADSL splitter designed for UK broadband users. It features a BT plug to RJ11 socket connection that stabilizes your internet and phone signals, ensuring fast data transmission and minimal interference. Compatible with major UK ISPs and easy to install, it’s the essential tool for uninterrupted broadband and phone line performance.

## Description

Casoter 6P4C Wideband Filter for BT Broadband ADSL Router/Modem, One BT Plug to One BT Socket & One RJ11 ADSL Adapter Splitter,1 Pack

## Features

- HIGH QUALITY MATERIALS - Compared with other similar products our ADSL filters for broadband are made with top-quality professionally-grade materials to ensure superior durability resistance and transmission accuracy.
- ENHANCED SIGNAL STABILITY - Our ADSL splitter has a BT plug to RJ11 connector that splits the connection line between the BT line and office equipment such as modem or fax and maintains signal stability to your devices while preventing dropouts and noise. Using this telephone adaptor you can use broadband at the same time.
- FAST DATA TRANSMISSION - The ADSL microfilter establishes a secure and reliable connection that ensures a fast data transfer for ADSL broadband cables while eliminating interferences and delivering the optimal signal speed.
- WIDE COMPATIBILITY - This professional ADSL cable splitter is compatible with BT Talktalk Plusnet EE Vodafone broadband providers. It can be used for modem routers telephones fax machines alarm systems or ADSL lines.
- EASY TO USE - Our internet signal booster has a compact design with a pushfit system that makes it very easy to use and handle. It is designed with a BT-style socket one telephone socket as well as a connector socket for ADSL broadband cables in the UK.

## Product Details

- **Compatible devices:** Telephone
- **Specific uses for product:** Telephone
- **Connector type:** RJ11
- **Colour:** White
- **Brand:** Casoter

## Images

![Casoter 6P4C Wideband Filter for BT Broadband ADSL Router/Modem, One BT Plug to One BT Socket & One RJ11 ADSL Adapter Splitter,1 Pack - Image 1](https://m.media-amazon.com/images/I/61kSQGEkwpS.jpg)

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**Shop now:** [https://www.desertcart.jp/products/462222859-casoter-6p4c-wideband-filter-for-bt-broadband-adsl-router-modem](https://www.desertcart.jp/products/462222859-casoter-6p4c-wideband-filter-for-bt-broadband-adsl-router-modem)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-02*