---
product_id: 57560610
title: "- Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack"
brand: "arnorin"
price: "NT$2164"
currency: TWD
in_stock: true
reviews_count: 5
category: "Arnorin"
url: https://www.desertcart.tw/products/57560610-arnorin-db9-null-modem-adapter-male-to-female-slimline-data
store_origin: TW
region: Taiwan
---

# Slimline design reduces port strain Converts straight to null modem wiring Gold-plated contacts for durability - Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack

**Brand:** arnorin
**Price:** NT$2164
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with confidence — the classic adapter your setup deserves!

## Quick Answers

- **What is this?** - Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack by arnorin
- **How much does it cost?** NT$2164 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/57560610-arnorin-db9-null-modem-adapter-male-to-female-slimline-data)

## 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

- • **Safety First:** UL 94V-0 rated insulator meets strict flammability standards for peace of mind.
- • **Plug & Play Simplicity:** Instantly convert your cables without hassle or extra tools.
- • **Durability You Can Trust:** Gold contact plating ensures reliable connections through countless uses.
- • **Space-Smart Slimline Build:** Compact design minimizes stress on your device’s serial ports.
- • **Flexible & Reversible Screws:** Easily removable and reversible screws for quick installation and maintenance.

## Overview

The Arnorin DB9 Null Modem Adapter 10 Pack converts standard straight-wired serial cables into null modem cables, featuring gold-plated contacts for long-lasting reliability, a slimline design to reduce port strain, and UL 94V-0 rated insulators for safety. Ideal for professionals maintaining legacy serial communication systems, this bulk pack offers durable, easy-to-use adapters with reversible screws for flexible installation.

## 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: Reliable and cleanly marked! - Simple, and classic, with easy and clear printing. Appear to be high quality and reliable.
Review: Good little adaptor - Why did you pick this product vs others?: Good price, bulk amount so I could hand out one to each person in my department. I know null modem serial communication is an old system but its common where I work.

## 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 | B078C7DY5C |
| Best Sellers Rank | #81 in Serial Adapters |
| Customer Reviews | 4.8 4.8 out of 5 stars (60) |
| Date First Available | December 7, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.634 ounces |
| Item model number | KAD9D90001-S-10 |
| Manufacturer | KINGDEE INC |
| Product Dimensions | 0.51 x 0.71 x 1.3 inches |

## Product Details

- **Brand:** Arnorin
- **Color:** 10 Pack
- **Compatible Devices:** Modem
- **Connector Type:** Serial Adapter
- **Item dimensions L x W x H:** 0.51 x 0.71 x 1.3 inches

## Images

![- Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack - Image 1](https://m.media-amazon.com/images/I/71m5BKdYJvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reliable and cleanly marked!
*by C***S on October 7, 2024*

Simple, and classic, with easy and clear printing. Appear to be high quality and reliable.

### ⭐⭐⭐⭐⭐ Good little adaptor
*by B***. on July 11, 2025*

Why did you pick this product vs others?: Good price, bulk amount so I could hand out one to each person in my department. I know null modem serial communication is an old system but its common where I work.

### ⭐⭐⭐⭐⭐ Good product
*by C***R on January 27, 2021*

Have used dozens of these on marine vessels in moist and corrosive environments with a lot of vibration. They hold up well. The narrow design is great. Other null modems are an inch long and take up more space.

## Frequently Bought Together

- Arnorin DB9 Null Modem Adapter Male to Female Slimline Data Transfer Serial Port Adapter 10 Pack
- Arnorin DB9 Null Modem Female to Female Slimline Data Transfer Serial Port Adapter 10 Pack
- abcGoodefg 9 Pin RS-232 DB9 Male to Male Female to Female Serial Cable Gender Changer Coupler Adapter (10 Pack, DB9 Male to Male Female to Female)

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**Shop now:** [https://www.desertcart.tw/products/57560610-arnorin-db9-null-modem-adapter-male-to-female-slimline-data](https://www.desertcart.tw/products/57560610-arnorin-db9-null-modem-adapter-male-to-female-slimline-data)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-14*