---
product_id: 617200557
title: "1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White)"
brand: "1stec"
price: "NT$750"
currency: TWD
in_stock: true
reviews_count: 8
url: https://www.desertcart.tw/products/617200557-1stec-bt77a-2-or-3-pair-telephone-cable-internal-use
store_origin: TW
region: Taiwan
---

# 4/6 wire connector Insulation displacement Simple installation 1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White)

**Brand:** 1stec
**Price:** NT$750
**Availability:** ✅ In Stock

## Summary

> 🔧 Repair with Style: Elevate Your Connectivity Game!

## Quick Answers

- **What is this?** 1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White) by 1stec
- **How much does it cost?** NT$750 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/617200557-1stec-bt77a-2-or-3-pair-telephone-cable-internal-use)

## Best For

- 1stec enthusiasts

## Why This Product

- Trusted 1stec brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Color Customization:** Easily switch from black to white cables for a sleek look.
- • **User-Friendly Design:** Mirror installation for hassle-free connections.
- • **Effortless Connectivity:** No stripping required with insulation displacement technology.
- • **Versatile Compatibility:** Works seamlessly with BT, Sky, and Virgin Media cables.
- • **Professional Tool Included:** Comes with an IDC punch down tool for precise installation.

## Overview

The 1STec BT77A Junction Box is an essential tool for repairing or joining CW1308 and CW1412 telephone cables. Designed for internal use, it features insulation displacement connectors that eliminate the need for stripping wires, ensuring a quick and efficient setup. With its user-friendly design and included IDC punch down tool, this junction box is perfect for both professionals and DIY enthusiasts looking to enhance their telecommunications infrastructure.

## Description



## Features

- BT 77A IDC JUNCTION BOX - Used internally to repair damaged BT, Sky or Virgin Media Telephone cables that have been accidentally cut through or simply to change the colour from black external cable to White
- 4 OR 6 WIRE CONNECTOR - These Insulation Displacement Connectors or IDC joiners are designed for 2 or 3 pair CW1308 Phone or Broadband DATA cables containing 4 or 6 internal copper conductors
- INSULATION DISPLACEMENT - There is no need to strip the internal conductors as a connection is made automatically when the internal wires are pressed into their seated position using the IDC tool supplied
- SIMPLE MIRROR INSTALLATION - These junction boxes can be used to join two similar cables by Simply mirroring the colours or by matching the cable numbering as supplied by the BT NTE5a master socket
- USE IDC PUNCH DOWN TOOL - Lay each conductor over the IDC Block and press into position with the tool in its correct position making sure that the cable is pressed to the lower part of the IDC block cutters

## Images

![1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White) - Image 1](https://m.media-amazon.com/images/I/513GK5d9g5L.jpg)
![1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White) - Image 2](https://m.media-amazon.com/images/I/815afBy17hL.jpg)
![1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White) - Image 3](https://m.media-amazon.com/images/I/71g7AvrTd+L.jpg)
![1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White) - Image 4](https://m.media-amazon.com/images/I/811xIoaVFGL.jpg)
![1STec BT77A 2 or 3 Pair Telephone Cable Internal use IDC Punch Down Junction Box for Joining or Repairing CW1308 to Dropwire or CW1412 Down Lead (BT 77 A, White) - Image 5](https://m.media-amazon.com/images/I/71KzwZe+cLL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    good value
  

*by S***R on Reviewed in the United Kingdom on 14 June 2023*

hubby was very pleased with this product he found it so easy and stable to use  a good product

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Ease of use
  

*by G***F on Reviewed in the United Kingdom on 6 February 2024*

Product arrived on time and was fitted quickly afterwards. Very happy with ease of fitting. Would recommend as an emergency or quick fix for broken telephone cables.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good Quality
  

*by B***R on Reviewed in the United Kingdom on 21 June 2023*

The box is compact and allows good connection. The lid fits well, and a basic punch-down tool is provided.

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-22*