---
product_id: 57560658
title: "DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack"
brand: "arnorin"
price: "230 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Arnorin"
url: https://www.desertcart.pl/products/57560658-db9-null-modem-female-to-female-slimline-data-transfer-serial
store_origin: PL
region: Poland
---

# Gold-plated contacts for lasting reliability Reverses Tx/Rx signals flawlessly Slimline design reduces port strain DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack

**Brand:** arnorin
**Price:** 230 zł
**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 10 Pack by arnorin
- **How much does it cost?** 230 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/57560658-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

- • **Slim & Sleek Profile:** Minimizes leverage strain, protecting your valuable ports
- • **Durable Gold Contacts:** Ensures stable, corrosion-free connections after countless uses
- • **Flexible Setup Screws:** Easily removable screws adapt to diverse hardware configurations
- • **Effortless Signal Swap:** Transforms straight cables into null modem with zero hassle
- • **UL94V-0 Flame Resistant:** Built with safety-grade insulators for peace of mind

## Overview

The DB9 Null Modem Female to Female Slimline Adapter 10 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 meet UL94V-0 flame safety standards. With removable screws for flexible installation, this pack is a must-have for professionals managing legacy serial connections or console interfaces.

## 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 & Nuts can remove or add easily

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0782N512Y |
| Best Sellers Rank | #16 in Serial Adapters |
| Customer Reviews | 4.7 4.7 out of 5 stars (785) |
| Date First Available | December 23, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.52 ounces |
| Item model number | 並行輸入品 |
| Manufacturer | KINGDEE INC |
| Product Dimensions | 1.3 x 0.51 x 0.71 inches |

## Product Details

- **Color:** 10 Pack
- **Compatible Devices:** Modem
- **Connector Type:** Serial Adapter
- **Item dimensions L x W x H:** 1.3 x 0.51 x 0.71 inches
- **Specific Uses For Product:** PC, Printer, Projector

## Images

![DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack - Image 1](https://m.media-amazon.com/images/I/61k899pO3IL.jpg)
![DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack - Image 2](https://m.media-amazon.com/images/I/61k-Zz-DQZL.jpg)
![DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack - Image 3](https://m.media-amazon.com/images/I/613YYoKoRWL.jpg)
![DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack - Image 4](https://m.media-amazon.com/images/I/61SG7qGU11L.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 10 Pack
- Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack
- Arnorin DB9 Null Modem Adapter Male to Male 10 Pack

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/57560658-db9-null-modem-female-to-female-slimline-data-transfer-serial](https://www.desertcart.pl/products/57560658-db9-null-modem-female-to-female-slimline-data-transfer-serial)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-13*