---
product_id: 50258218
title: "DB9 null modem male to female slimline data transfer serial port adapter 2 Pack"
brand: "arnorin"
price: "61.91 DT"
currency: TND
in_stock: true
category: "Arnorin"
url: https://www.desertcart.tn/products/50258218-db9-null-modem-male-to-female-slimline-data-transfer-serial
store_origin: TN
region: Tunisia
---

# Fully shielded EMI protection DB9 male to female adapter Slimline design reduces port strain DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

**Brand:** arnorin
**Price:** 61.91 DT
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect smarter, not harder — the sleek adapter your setup deserves!

## Quick Answers

- **What is this?** DB9 null modem male to female slimline data transfer serial port adapter 2 Pack by arnorin
- **How much does it cost?** 61.91 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/50258218-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

- • **UL 94V-0 Certified Safety:** High-grade insulator meets strict flammability standards for peace of mind.
- • **Slimline, Stress-Free Design:** Minimizes leverage strain on your computer ports for long-lasting durability.
- • **Reversible & Removable Screws:** Customizable installation with screws that adapt to your setup needs.
- • **Seamless Null Modem Conversion:** Effortlessly convert straight cables to null modem wiring—plug and play simplicity.
- • **EMI Shielding for Signal Integrity:** Fully shielded connectors ensure interference-free, reliable data transfer.

## Overview

The DB9 null modem slimline adapter pack converts standard straight-wired serial cables into null modem configurations with pin 9 open, featuring a slim design that reduces port strain, full EMI shielding for interference protection, and UL 94V-0 certified connectors for safety. Ideal for professionals seeking reliable, durable serial data connections in a compact form factor.

## 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 !

## Features

- Converts standard, straight wired cables to null modem wiring
- Null modem configuration with pin 9 open
- 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 | B075XHWVSJ |
| Best Sellers Rank | #10 in Serial Adapters |
| Brand | Arnorin |
| Color | 2 Pack |
| Compatible Devices | Modem |
| Connector Type | DB9 |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,021) |
| External Testing Certification | Não aplicável |
| Input Voltage | 94 Volts |
| Item Dimensions | 1.3 x 0.5 x 0.07 inches |
| Manufacturer | KINGDEE INC |
| Mfr Part Number | KAD9D90001-S-2 |
| Model Number | KAD9D90001-S-2 |
| Number of Items | 2 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 613852966235 |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Arnorin
- **Color:** 2 Pack
- **Compatible Devices:** Modem
- **Connector Type:** DB9
- **Item dimensions L x W x H:** 1.3 x 0.5 x 0.07 inches

## Images

![DB9 null modem male to female slimline data transfer serial port adapter 2 Pack - Image 1](https://m.media-amazon.com/images/I/51FwpT4q21L.jpg)
![DB9 null modem male to female slimline data transfer serial port adapter 2 Pack - Image 2](https://m.media-amazon.com/images/I/61gjDe9iBqL.jpg)
![DB9 null modem male to female slimline data transfer serial port adapter 2 Pack - Image 3](https://m.media-amazon.com/images/I/61rW8NT+muL.jpg)
![DB9 null modem male to female slimline data transfer serial port adapter 2 Pack - Image 4](https://m.media-amazon.com/images/I/61nblFdL5gL.jpg)

## Available Options

This product comes in different **Size** options.

## 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.tn/products/50258218-db9-null-modem-male-to-female-slimline-data-transfer-serial](https://www.desertcart.tn/products/50258218-db9-null-modem-male-to-female-slimline-data-transfer-serial)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-22*