---
product_id: 57560675
title: "DB9 null modem adapter male to female slimline data transfer serial port adapter 10 Pack"
brand: "jiachen"
price: "£39.72"
currency: GBP
in_stock: true
reviews_count: 5
category: "Jiachen"
url: https://www.desertcart.co.uk/products/57560675-db9-null-modem-adapter-male-to-female-slimline-data-transfer
store_origin: GB
region: United Kingdom
---

# Gold-plated contacts for lasting reliability Converts straight to null modem wiring Slimline design reduces port strain DB9 null modem adapter male to female slimline data transfer serial port adapter 10 Pack

**Brand:** jiachen
**Price:** £39.72
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect smarter, work faster—null modem made sleek and simple!

## Quick Answers

- **What is this?** DB9 null modem adapter male to female slimline data transfer serial port adapter 10 Pack by jiachen
- **How much does it cost?** £39.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/57560675-db9-null-modem-adapter-male-to-female-slimline-data-transfer)

## Best For

- jiachen enthusiasts

## Why This Product

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

## Key Features

- • **Durability You Can Trust:** Gold contact plating ensures consistent, corrosion-free connections through countless uses.
- • **Safety Meets Performance:** UL 94V-0 rated insulator guarantees flame resistance without compromising data integrity.
- • **Bulk Pack for Team Efficiency:** 10-pack supply means every desk in your department stays connected and ready.
- • **Effortless Cable Transformation:** Instantly convert standard cables to null modem wiring—no tech hassle, just plug and play.
- • **Slim Profile, Maximum Port Protection:** Low-profile design minimizes leverage strain, extending the life of your computer’s serial ports.

## Overview

The DB9 null modem adapter 10-pack converts standard straight-wired serial cables into null modem cables with a slim, low-profile design that reduces port strain. Featuring gold-plated contacts for reliable, corrosion-resistant connections and UL 94V-0 flame-retardant insulators, these adapters are perfect for professionals needing durable, efficient serial communication solutions in bulk.

## Description

Convert your existing straight wired cables to null modem or reverser (transmit & receive) cables with these handy, inexpensive adapters. Simply plug these adapters onto the end of a cable and you're done ! The low profile design reduces leverage strain on overstressed computer ports and is fully shielded for electrically noisy environments.

Review: Simple, and classic, with easy and clear printing. Appear to be high quality and reliable.
Review: Why did you pick this product vs others?: Good price, bulk amount so I could hand out one to each person in my department. I know null modem serial communication is an old system but its common where I work.

## Features

- Converts standard, straight wired cables to null modem wiring
- Gold contact plating provides reliable connections with repeated mating cycles
- Slimline design reduces leverage strain on computer ports
- UL grade 94V-0 connector insulator satisfies flammability requirements
- Screws can remove or add easily

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078C7DY5C |
| Best Sellers Rank | 213,636 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 528 in Serial Adapters |
| Guaranteed software updates until | unknown |
| Item model number | KAD9D90001-S-10 |
| Manufacturer | JIACHEN |
| Product Dimensions | 1.3 x 1.8 x 3.3 cm; 18 g |

## Product Details

- **Colour:** 10 Pack
- **Compatible devices:** Modem
- **Connector type:** Serial Adapter
- **Item dimensions L x W x H:** 13 x 18 x 33 millimetres
- **Specific uses for product:** Serial Port Compatible Devices

## Images

![DB9 null modem adapter male to female slimline data transfer serial port adapter 10 Pack - Image 1](https://m.media-amazon.com/images/I/71h-eLDZKSL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***S on 7 October 2024*

Simple, and classic, with easy and clear printing. Appear to be high quality and reliable.

### ⭐⭐⭐⭐⭐ Review
*by B***. on 11 July 2025*

Why did you pick this product vs others?: Good price, bulk amount so I could hand out one to each person in my department. I know null modem serial communication is an old system but its common where I work.

### ⭐⭐⭐⭐⭐ Review
*by C***R on 27 January 2021*

Have used dozens of these on marine vessels in moist and corrosive environments with a lot of vibration. They hold up well. The narrow design is great. Other null modems are an inch long and take up more space.

## Frequently Bought Together

- Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack
- Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack
- abcGoodefg 9 Pin RS-232 DB9 Male to Male Female to Female Serial Cable Gender Changer Coupler Adapter (10 Pack, DB9 Male to Male Female to Female)

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**Shop now:** [https://www.desertcart.co.uk/products/57560675-db9-null-modem-adapter-male-to-female-slimline-data-transfer](https://www.desertcart.co.uk/products/57560675-db9-null-modem-adapter-male-to-female-slimline-data-transfer)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-24*