---
product_id: 733543223
title: "DB9 Null Modem Male to Female Slimline Data Transfer Serial Port Adapter Pack of 2"
brand: "arnorin"
price: "₨170"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/733543223-db9-null-modem-male-to-female-slimline-data-transfer-serial
store_origin: LK
region: Sri Lanka
---

# Gold contact plating for durability Null modem wiring conversion UL Grade 94V-0 flame-resistant insulator DB9 Null Modem Male to Female Slimline Data Transfer Serial Port Adapter Pack of 2

**Brand:** arnorin
**Price:** ₨170
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Upgrade your data game with sleek, reliable connectivity!

## Quick Answers

- **What is this?** DB9 Null Modem Male to Female Slimline Data Transfer Serial Port Adapter Pack of 2 by arnorin
- **How much does it cost?** ₨170 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/733543223-db9-null-modem-male-to-female-slimline-data-transfer-serial)

## 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

- • **Safety-First Build:** UL Grade 94V-0 insulator guarantees flame resistance, keeping your setup secure and compliant.
- • **Flexible & User-Friendly:** Removable, reversible screws let you customize installation for maximum convenience.
- • **Premium Gold-Plated Contacts:** Ensure ultra-reliable, corrosion-resistant connections that stand up to repeated use.
- • **Slimline, Stress-Free Design:** Minimize port strain with a sleek, low-profile adapter that fits seamlessly into your workspace.
- • **Effortless Cable Transformation:** Convert any standard straight wire cable into a null modem setup in seconds—no tech hassle.

## Overview

The DB9 Null Modem Male to Female Slimline Adapter Pack of 2 converts standard straight wire cables into null modem cables, featuring gold-plated contacts for durability, a slim design to reduce port strain, and UL Grade 94V-0 flame-resistant insulators for safety. Ideal for professionals seeking reliable, space-saving serial port solutions.

## Description

Convert your existing straight wire cable into a null modem or reverse (transmit & receive) cable with this convenient and inexpensive adapter. Simply plug this adapter into the end of the cable and you're done.

## Features

- Converts a standard, straight wire cable into a null modem wiring
- Gold contact plating provides a reliable connection during repeated cross cycles
- Slimline design reduces leverage strain on computer port
- UL Grade 94V-0 connector insulator meets flammability requirements
- Screws are removable and reversible

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector Gender | Male-to-Female |
| Compatible Devices | Modem |
| Color Name | 2 pack |
| Batteries Included | No |
| Batteries Required | No |
| Brand | Arnorin |
| Manufacturer | KINGDEE INC |
| Item Model Number | KAD9D90001-S-2 |
| Size | 2 Pack |
| Product Dimensions | 3.3 x 1.27 x 0.18 cm; 20 g |

## Product Details

- **Compatible Devices:** Modem
- **Specific Uses For Product:** PC, Laptop
- **Connector Type:** DB9
- **Color:** 2 pack
- **Item dimensions L x W x H:** 33 x 13 x 2 mm

## Images

![DB9 Null Modem Male to Female Slimline Data Transfer Serial Port Adapter Pack of 2 - Image 1](https://m.media-amazon.com/images/I/51FwpT4q21L.jpg)
![DB9 Null Modem Male to Female Slimline Data Transfer Serial Port Adapter Pack of 2 - Image 2](https://m.media-amazon.com/images/I/61gjDe9iBqL.jpg)
![DB9 Null Modem Male to Female Slimline Data Transfer Serial Port Adapter Pack of 2 - Image 3](https://m.media-amazon.com/images/I/61rW8NT+muL.jpg)
![DB9 Null Modem Male to Female Slimline Data Transfer Serial Port Adapter Pack of 2 - Image 4](https://m.media-amazon.com/images/I/61nblFdL5gL.jpg)

## Questions & Answers

**Q: What i think i am seeing in the picture is two different converters.  is one a straight through gender changer & the other a null modem configuration?**
A: Both of them are standard null modem adapters

**Q: Will these pass sound so that I may plug in my Bose speakers?**
A: not sure your application, this is an RS232 signal swap adapter.
Here is pinout: pin-1 goes to pin-4, 
pin-2 to pin-3, 
pin-5 to pin-5, 
pin-7 to pin-8, and 
pins-6&9 are not connected.

**Q: do I have to use two connectors on each cable?**
A: No on one on each cable

**Q: Hi, are both of these the exact same? If not what is the difference?**
A: I ordered a 2 pack for work and they are the same.

## Frequently Bought Together

- DB9 null modem male to female slimline data transfer serial port adapter 2 Pack
- Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack
- Arnorin DB9 Null Modem Adapter Male to Male Slimline Data Transfer Serial Port Adapter 2 Pack

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**Shop now:** [https://www.desertcart.lk/products/733543223-db9-null-modem-male-to-female-slimline-data-transfer-serial](https://www.desertcart.lk/products/733543223-db9-null-modem-male-to-female-slimline-data-transfer-serial)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-02*