---
product_id: 294764340
title: "DB9 null modem male to female slimline data transfer serial port adapter 2 Pack"
brand: "arnorin"
price: "AR$51890"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/294764340-db9-null-modem-male-to-female-slimline-data-transfer-serial
store_origin: AR
region: Argentina
---

# Slimline design reduces port strain Null modem wiring conversion UL 94V-0 flame-retardant insulator DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

**Brand:** arnorin
**Price:** AR$51890
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect smarter, not harder — slim, safe, and ready to sync!

## 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?** AR$51890 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/294764340-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

- • **Flexible Fit:** Removable and reversible screws for easy installation and versatile use.
- • **Safety First:** UL 94V-0 rated insulator ensures top-tier flame resistance and durability.
- • **Slim & Sleek:** Ultra-thin profile minimizes leverage strain, protecting your valuable device ports.
- • **Double the Power:** Two-pack convenience keeps you ready for any serial connection challenge.
- • **Seamless Serial Switch:** Effortlessly converts straight cables to null modem wiring for flawless data transfer.

## Overview

The ArnorinDB9 slimline null modem adapter pack by KINGDEE INC converts standard serial cables to null modem wiring with an open pin 9 configuration. Its ultra-thin design reduces port strain, while UL 94V-0 flame-retardant connectors ensure safety. The reversible screws add installation flexibility, making this 2-pack an essential upgrade for reliable, professional-grade serial data transfer.

## Description

DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KINGDEE INC |
| Product Dimensions | 3.3 x 1.27 x 0.18 cm; 21 Grams |
| Item model number | KAD9D90001-S-2 |
| Manufacturer | KINGDEE INC |
| Color | 2 Pack |
| Are Batteries Included | No |
| Item Weight | 21 g |

## Product Details

- **Compatible devices:** Modem
- **Specific uses for product:** PC, Laptop
- **Connector type:** DB9
- **Colour:** 2 Pack
- **Item dimensions L x W x H:** 33 x 13 x 2 millimeters

## 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)

## 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

---

## 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.com.ar/products/294764340-db9-null-modem-male-to-female-slimline-data-transfer-serial](https://www.desertcart.com.ar/products/294764340-db9-null-modem-male-to-female-slimline-data-transfer-serial)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-04*