---
product_id: 49008849
title: "Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack"
brand: "arnorin"
price: "C$967"
currency: NIO
in_stock: true
reviews_count: 8
category: "Arnorin"
url: https://www.desertcart.ni/products/49008849-arnorin-db9-null-modem-female-to-female-slimline-data-transfer
store_origin: NI
region: Nicaragua
---

# Gold-plated contacts for durability Reverses Tx/Rx signals flawlessly Slimline design reduces port strain Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack

**Brand:** arnorin
**Price:** C$967
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect smarter, not harder — never miss a byte!

## Quick Answers

- **What is this?** Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack by arnorin
- **How much does it cost?** C$967 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/49008849-arnorin-db9-null-modem-female-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

- • **Slim & Sleek Build:** Minimizes leverage strain, protecting your valuable device ports
- • **Legacy Meets Modern:** Perfect for connecting printers, projectors, PCs, and more with ease
- • **Flexible Screw Design:** Removable and reversible screws for versatile setup compatibility
- • **Premium Gold Contacts:** Ensures rock-solid, corrosion-resistant connections after countless uses
- • **Effortless Signal Swap:** Transforms straight cables into null modem with zero hassle

## Overview

The Arnorin DB9 Null Modem Female to Female Slimline Adapter 2 Pack converts standard straight-wired serial cables into null modem cables by reversing transmit and receive signals. Featuring gold-plated contacts for reliable, corrosion-resistant connections and a slimline design that reduces port strain, these adapters are built for durability and versatility. Removable, reversible screws add setup flexibility, making them ideal for professionals managing legacy hardware connections across PCs, printers, and projectors.

## 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: It correctly transposes recv and xmit signals, unlike many other so-called null modems on desertcart - Worked perfectly, delivered quickly.
Review: compatible with various setups - These adapters are a must-have for anyone working with serial connections. The slimline design minimizes strain on computer ports, and the gold-plated contacts ensure reliable connections even after repeated use . The removable and reversible screws add flexibility, making them compatible with various setups. Whether you're connecting legacy hardware or setting up a console interface, these adapters perform flawlessly. Highly recommended

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075XGRLXW |
| Best Sellers Rank | #20 in Serial Adapters |
| Brand | Arnorin |
| Color | 2 Pack |
| Compatible Devices | Printer, Projector, PC |
| Connector Type | Component, DB9 |
| Customer Reviews | 4.7 out of 5 stars 781 Reviews |
| Finish | Gold |
| Input Voltage | 12 Volts |
| Item Dimensions | 0.51 x 0.71 x 1.3 inches |
| Item Height | 3.3 centimeters |
| Item Weight | 0.02 Kilograms |
| Item dimensions L x W x H | 0.51 x 0.71 x 1.3 inches |
| Manufacturer | KINGDEE INC |
| Model Number | KAD9D90002-S-2 |
| Number of Items | 2 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | PC, Printer, Projector |
| UPC | 656699361665 |
| Unit Count | 2.0 Count |
| Warranty Type | Limited |

## Product Details

- **Color:** 2 Pack
- **Compatible Devices:** Printer, Projector, PC
- **Connector Type:** Component, DB9
- **Item dimensions L x W x H:** 0.51 x 0.71 x 1.3 inches
- **Specific Uses For Product:** PC, Printer, Projector

## Images

![Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack - Image 1](https://m.media-amazon.com/images/I/51vKigMYcML.jpg)
![Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack - Image 2](https://m.media-amazon.com/images/I/613UYSts51L.jpg)
![Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack - Image 3](https://m.media-amazon.com/images/I/613YYoKoRWL.jpg)
![Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack - Image 4](https://m.media-amazon.com/images/I/61SG7qGU11L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It correctly transposes recv and xmit signals, unlike many other so-called null modems on Amazon
*by M***N on November 10, 2025*

Worked perfectly, delivered quickly.

### ⭐⭐⭐⭐⭐ compatible with various setups
*by D***D on April 22, 2025*

These adapters are a must-have for anyone working with serial connections. The slimline design minimizes strain on computer ports, and the gold-plated contacts ensure reliable connections even after repeated use . The removable and reversible screws add flexibility, making them compatible with various setups. Whether you're connecting legacy hardware or setting up a console interface, these adapters perform flawlessly. Highly recommended

### ⭐⭐⭐⭐⭐ Bought several times, they are good
*by W***. on September 4, 2025*

These are good and cheap. They've never not worked.

## Frequently Bought Together

- Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack
- DB9 null modem male 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.ni/products/49008849-arnorin-db9-null-modem-female-to-female-slimline-data-transfer](https://www.desertcart.ni/products/49008849-arnorin-db9-null-modem-female-to-female-slimline-data-transfer)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-29*