---
product_id: 57560610
title: "DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack"
brand: "arnorin"
price: "£32.28"
currency: GBP
in_stock: true
reviews_count: 5
category: "Arnorin"
url: https://www.desertcart.co.uk/products/57560610-db9-null-modem-adapter-male-to-female-slimline-data-transfer
store_origin: GB
region: United Kingdom
---

# Gold-plated reliable contacts 10-pack bulk value Slimline low-strain design DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack

**Brand:** arnorin
**Price:** £32.28
**Availability:** ✅ In Stock

## Summary

> 🔌 Stay connected, stay ahead—10x the power, zero hassle!

## Quick Answers

- **What is this?** DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack by arnorin
- **How much does it cost?** £32.28 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/57560610-db9-null-modem-adapter-male-to-female-slimline-data-transfer)

## Best For

- arnorin enthusiasts

## Why This Product

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

## Key Features

- • **Slimline Design:** Minimizes port strain and maximizes workspace neatness—because your setup deserves sleek.
- • **Safety Certified:** UL 94V-0 rated insulator meets strict flammability standards for peace of mind.
- • **Bulk Pack Advantage:** 10 adapters per pack—perfect for outfitting your entire team or department effortlessly.
- • **Gold-Plated Durability:** Premium gold contacts ensure consistent, corrosion-free connections through countless uses.
- • **Plug & Play Simplicity:** Instantly convert straight cables to null modem wiring—no fuss, no extra gear.

## Overview

The DB9 Null Modem Adapter 10 Pack by KINGDEE INC converts standard straight-wired serial cables into null modem cables with ease. Featuring gold-plated contacts for reliable, corrosion-resistant connections and a slimline design that reduces port strain, these adapters are UL 94V-0 certified for safety. Ideal for professionals managing legacy serial communication setups, this bulk pack offers excellent value and dependable performance.

## 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 !

Review: Reliable and cleanly marked! - Simple, and classic, with easy and clear printing. Appear to be high quality and reliable.
Review: Good little adaptor - 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 are removable and reversible
- Fully shielded to protect against EMI (electromagnetic interference)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078C7DY5C |
| Best Sellers Rank | #82 in Serial Adapters |
| Brand | Arnorin |
| Color | 10 Pack |
| Compatible Devices | Modem |
| Connector Type | Serial Adapter |
| Customer Reviews | 4.8 out of 5 stars 61 Reviews |
| Finish | Gold |
| Finish Type | Gold |
| Input Voltage | 94 Volts |
| Item Dimensions | 0.51 x 0.71 x 1.3 inches |
| Item Weight | 0.02 Kilograms |
| Item dimensions L x W x H | 0.51 x 0.71 x 1.3 inches |
| Manufacturer | KINGDEE INC |
| Mfr Part Number | KAD9D90001-S-10 |
| Model Number | KAD9D90001-S-10 |
| Number of Items | 10 |
| Number of Ports | 20 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| UPC | 661083095934 |
| Unit Count | 10.0 Count |

## Product Details

- **Brand:** Arnorin
- **Color:** 10 Pack
- **Compatible Devices:** Modem
- **Connector Type:** Serial Adapter
- **Item dimensions L x W x H:** 0.51 x 0.71 x 1.3 inches

## 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)
![DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack - Image 2](https://m.media-amazon.com/images/I/61rW8NT+muL.jpg)
![DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack - Image 3](https://m.media-amazon.com/images/I/61nblFdL5gL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and cleanly marked!
*by C***S on October 7, 2024*

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

### ⭐⭐⭐⭐⭐ Good little adaptor
*by B***. on July 11, 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.

### ⭐⭐⭐⭐⭐ Good product
*by C***R on January 27, 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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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-05*