---
product_id: 49008849
title: "DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack"
brand: "arnorin"
price: "$65824"
currency: COP
in_stock: true
reviews_count: 13
category: "Arnorin"
url: https://www.desertcart.co/products/49008849-db9-null-modem-female-to-female-slimline-data-transfer-serial
store_origin: CO
region: Colombia
---

# Gold-plated contacts Reliable signal swap Slimline port-friendly DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack

**Brand:** arnorin
**Price:** $65824
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect smarter, not harder — the ultimate serial port upgrade!

## Quick Answers

- **What is this?** DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 2 Pack by arnorin
- **How much does it cost?** $65824 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/49008849-db9-null-modem-female-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

- • **Slimline Design:** Minimizes port strain and maximizes durability for your precious devices.
- • **Seamless Signal Swap:** Effortlessly converts straight cables to null modem wiring for flawless data transfer.
- • **UL94V-0 Safety Rated:** Built with flame-retardant materials for peace of mind in professional environments.
- • **Flexible Screw System:** Removable and reversible screws adapt to diverse setups with ease.
- • **Premium Gold Contacts:** Ensures ultra-reliable connections that withstand repeated plug cycles without fail.

## Overview

The DB9 Null Modem Female to Female Slimline Adapter 2 Pack transforms standard serial cables into null modem cables with precision signal reversal. Featuring gold-plated contacts for lasting reliability, a slimline design to reduce port stress, and UL94V-0 flame-retardant connectors, these adapters are a must-have for professionals managing legacy hardware or console interfaces. With removable, reversible screws, they offer versatile compatibility and durability, backed by a 4.7-star rating and top-20 serial adapter status.

## 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 | #16 in Serial Adapters |
| Customer Reviews | 4.7 4.7 out of 5 stars (785) |
| Date First Available | September 25, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.634 ounces |
| Item model number | KAD9D90002-S-2 |
| Manufacturer | KINGDEE INC |
| Product Dimensions | 0.51 x 0.71 x 1.3 inches |

## 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

![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)

## Available Options

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

## 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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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-03-12*