---
product_id: 480898027
title: "Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC"
brand: "multibao"
price: "¥4715"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/480898027-multibao-pci-express-2-ports-serial-card-dual-port-serial
store_origin: JP
region: Japan
---

# Multi-OS Support 2x RS-232 Ports PCI-Express x1 Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC

**Brand:** multibao
**Price:** ¥4715
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect Like a Pro!

## Quick Answers

- **What is this?** Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC by multibao
- **How much does it cost?** ¥4715 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/480898027-multibao-pci-express-2-ports-serial-card-dual-port-serial)

## Best For

- multibao enthusiasts

## Why This Product

- Trusted multibao brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Driver Made Easy:** Quick setup with driver access via sticker or 2D barcode for hassle-free installation.
- • **Seamless Integration:** Compliant with PCI-Express 1.0a, ensuring compatibility with a wide range of systems.
- • **Broad OS Compatibility:** Supports Windows, Linux, and Mac, making it a versatile choice for any tech environment.
- • **Versatile Applications:** Perfect for industrial computers, POS systems, and more—connect with confidence.
- • **Expand Your Connectivity:** Easily add 2 RS-232 serial ports to your desktop PC for enhanced device communication.

## Overview

The Multibao PCI-Express Dual Port Serial Card is designed to enhance your desktop PC's connectivity by adding two RS-232 serial ports. Compliant with PCI-Express 1.0a, it supports a variety of operating systems, making it ideal for industrial applications, POS systems, and more. With easy driver access and versatile usage, this card is a must-have for tech-savvy professionals.

## Description

PCI-Express 2 ports serial cardFeatures:* Mainchip: AX99100（please download driver from sticker or scan 2D barcode on the back of the card ) Thanks* Fully compliant with PCI Express Base Specification, Revision 1.0a* PCIe Multi Function Peripheral controller with x1 Lane Interface* Support for D1, D2, D3hot and D3cold* Support PCIe Power ManagementSerial Port:* Provides two DB9 RS232 ports* Supports RS232, RS485 & RS422 modes* Bi-directional speeds from 50 bps to 16Mbps/Port* Full Serial Modem Control* Supports Hardware, Software flow control* 5, 6, 7, 8 and 9-bit Serial format Support* Even, Odd, None, Space & Mark parity supported* Custom BAUD Rates supported with external clock or by programming internal PLL* On Chip 256 Byte depth FIFOs in Transmit, Receive path of each Serial Port* Supports remote wakeup and power management features* Serial Port transceiver shutdown support* Support slow IrDA on all Serial PortsSoftware Support:* Windows 2000/XP/2003 Sever/Vista /Win 7/Win 8/ Win 10* Linux Kernel 2.6.11 & above* Mac 10.4 & abovePackage included:* 1 X PCI-Express 2 ports serial card

## Features

- Compliant with Single-Lane (x1) PCI-Express specification revision 1.0a.
- Adds 2 RS-232 serial port (Standard RS-232 DB9 male serial port compliant) through an available PCI Express Lane.
- Application area: Industrial computer, communication, LED control, POS machine display, engraving machine, cutting plotter, punch card machine, POS, access control attendance.
- Mainchip: AX99100（please download driver from sticker or scan 2D barcode on the back of the card )
- Operating System: Windows 2000/XP/2003 Sever/Vista /Win 7/Win 8/ Win 10, Linux Kernel 2.6.11 & above, Mac 10.4 & above

## Product Details

- **Brand:** Multibao
- **Hardware interface:** PCI
- **Style:** Industrial
- **Compatible devices:** Personal Computer
- **Manufacturer:** DG Multibao Ltd

## Images

![Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC - Image 1](https://m.media-amazon.com/images/I/511ydsf7IWL.jpg)
![Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC - Image 2](https://m.media-amazon.com/images/I/51c4WruEliL.jpg)
![Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC - Image 3](https://m.media-amazon.com/images/I/51k-6NGxmFL.jpg)
![Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC - Image 4](https://m.media-amazon.com/images/I/51L0okCNcQL.jpg)
![Multibao PCI-Express 2 ports Serial Card, Dual Port Serial RS-232 DB9 COM Card for Desktop PC - Image 5](https://m.media-amazon.com/images/I/51pmTFYTNSL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/480898027-multibao-pci-express-2-ports-serial-card-dual-port-serial](https://www.desertcart.jp/products/480898027-multibao-pci-express-2-ports-serial-card-dual-port-serial)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*