StarTech.com Internal USB to 2 Port RS232 Serial Adapter

Name: StarTech.com Internal USB Motherboard Header ICUSB232INT2
Brand: StarTech
SKU: 1867982
Price: 84.49 EUR
Availability: InStock

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StarTech.com Internal USB Motherboard Header to 2 Port Serial RS232 Adapter with IDC Host Interface and 256 B FIFO

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

StarTech.com internal adapter featuring a motherboard header host interface and two serial RS-232 output ports. Designed for reliable connection of legacy serial devices to modern systems via IDC interface. It supports a maximum baud rate of 115.2 Kbit/s, 256 B FIFO, and wide operating system compatibility including Windows, macOS, and Windows Server environments. Ideal for industrial, point-of-sale, and enterprise applications requiring secure serial communication.

Available at price 84.49 €: 5 pcs.

Total available for order: 96 pcs.

Warranty: 2 Years

SKU: 1867982

Manufacturer: StarTech

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Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

21.09.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

24.09.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 1.15 kg)

Parcel couriers

Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa

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From 1.79 €

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Payment Methods:

Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay

Available for private customers at price 85.99 €: 43 pcs.

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Product information

Description

The StarTech.com Internal USB Motherboard Header to 2 Port Serial RS232 Adapter with IDC Host Interface and 256 B FIFO is designed to seamlessly integrate legacy serial devices into modern computer systems. By utilizing an available internal USB motherboard header, this adapter provides two reliable RS232 serial output ports directly within the computer chassis. This layout ensures a clean setup without cluttering external ports, making it an efficient hardware solution for professional environments.

Advantages

This internal serial adapter delivers a dependable connection for legacy hardware by utilizing a dedicated motherboard header, keeping external workspace organized and free of dangling cables. It supports stable data transmission with built-in FIFO buffers that enhance throughput and prevent data loss during communication. The broad operating system compatibility allows integration across various Windows and macOS environments without requiring complex configurations. Additionally, the bus-powered design eliminates the need for an external power supply, simplifying installation and operation.

Suitable for

Connecting legacy serial devices to modern desktop computers
Industrial automation and control systems
Point-of-sale terminal setups
Enterprise environments requiring secure serial communication

When it may not be suitable

This adapter is not designed for laptops or systems lacking an available internal USB motherboard header. It may also be unsuitable for users who require external accessibility or frequently disconnect and reconnect serial cables.

Key specifications

Host interface: IDC
Output interface: Serial
Serial interface type: RS-232
Maximum baud rate: 115.2 Kbit/s
FIFO buffer: 256 B
Form factor: Internal
Certifications: Microsoft WHQL, CE, FCC

How to use

To install the adapter, power off and open your computer system unit. Locate an available internal USB motherboard header and carefully attach the IDC host interface connector from the adapter. Secure the adapter bracket inside the computer case according to your chassis design. Close the case, power on the system, and install the appropriate drivers if required by your operating system to begin utilizing the dual RS232 serial ports.

What to consider before purchase

Verify that your computer motherboard has an available internal USB header
Check compatibility with your specific operating system version
Ensure your legacy equipment utilizes an RS-232 serial interface

Usage recommendations: Ensure the computer is completely powered off and disconnected from the mains before opening the chassis and installing the internal adapter. Verify correct pin alignment during connection to prevent hardware damage.

Specifications

Internal: The product is built in.: Yes
Host interface: Interface that enables a host controller to communicate with a driver.: IDC
Output interface: The socket (port) where the output connectors are connected.: Serial

All features

Weight & dimensions

Package weight: Weight of the packaged product.: 153 g
Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 0.063 kg
Height: The measurement of the product from head to foot or from base to top.: 19 mm
Depth: The distance from the front to the back of something.: 68 mm
Width: The measurement or extent of something from side to side.: 120 mm

Operational conditions

Operating relative humidity (H-H):: 5 - 85
Storage temperature (T-T): The minimum and maximum temperatures at which the product can be safely stored.: -20 - 100
Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.: -10 - 80

System requirements

Server operating systems supported:: Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, Windows Server 2003
Linux operating systems supported: 8 RT. Linux (9.4, 9.5), Red Hat Enterprise Linux 5.0 (supported with a pre-built package); SUSE Linux (10.3, 11.0, 11, 11.1, 11.2), Fedora (9, 9.0, 10, 10.0, 11.0, 11, 12, 12.0), Ubuntu (8.04, 8.04.1, 8.04.2, 8.10, 9.04, 9.10, 10.04), Debian (5.0, 5.0.1, 5.0.2, 5.0.3): Y
Mac operating systems supported: Mac operating systems e.g. OS X can be used with the device.: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 13.0 Ventura
Windows operating systems supported: Windows vesions wich can be used with the device.: Windows 8 x64, Windows 98SE, Windows 8.1 x64, Windows 8.1 Pro x64, Windows 8.1 Pro, Windows 8.1 Enterprise x64, Windows 8.1 Enterprise, Windows 8.1, Windows Vista Business, Windows 8 Pro x64, Windows 8 Pro, Windows 8 Enterprise x64, Windows 8 Enterprise, Windows 8, Windows CE, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Professional, Windows XP Home x64, Windows XP Home, Windows 7 Ultimate, Windows XP Professional x64, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 2000, Windows 2000 Professional, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate x64

Other features

Drivers included:: Yes
Manual:: Yes

Logistics data

Harmonized System (HS) code:: 84733020
Products per master (outer) case:: 75 pc(s)
Master (outer) case height:: 314 mm
Master (outer) case length:: 693 mm
Master (outer) case width:: 350 mm

Packaging data

Package height: The distance from the top to the bottom of the packaging.: 33 mm
Package depth: The distance from the front to the back of the packaging.: 174 mm
Package width: The distance from one side of the packaging to the other.: 142 mm
Mounting brackets included:: Yes

Technical details

Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.: RoHS

Features

Plug and Play: Indicates whether this product supports is "plug and play". Plug and play is hardware or software that, after being installed ("plugged in"), can immediately be used ("played with"), as opposed to hardware or software which requires configuration.: Yes
Stop bits:: 1, 2
Data bits:: 7, 8
FIFO (First In, First Out):: 256
Baud rate:: 115.2 Kbit/s

Design

Internal: The product is built in.: Yes

Ports & interfaces

Serial interface type:: RS-232
Serial ports quantity: The number of serial ports in a computer or peripheral. A serial port is a serial communication physical interface through which information transfers in or out one bit at a time. The term "serial port" usually identifies hardware more or less compliant to the RS-232 standard, intended to interface with a modem or with a similar communication device. In modern computers and peripherals, serial ports have largely been replaced by USBs and other interfaces.: 2
Host interface: Interface that enables a host controller to communicate with a driver.: IDC
Output interface: The socket (port) where the output connectors are connected.: Serial

Performance

Certification:: Microsoft WHQL, CE, FCC

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Instructions

mmo_8666843_1489567030_055_5903.pdf

startech-ICUSB232INT2-1867982.pdf

mmo_8666843_1781722074_9917_4109918.pdf

Description

Instructions

mmo_8666843_1489567030_055_5903.pdf

startech-ICUSB232INT2-1867982.pdf

mmo_8666843_1781722074_9917_4109918.pdf

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Warehouse	Stock	Delivery to the store	Store Price
WH94	43	21.09.2026 Best delivery	85.99 €
WH355	5	21.09.2026 Best delivery	109.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU9	5	21.09.2026 Best delivery	84.49 €
WH109	43	05.10.2026	95.49 €

85.99 €

Stock: 43

Delivery Date: 21.09.2026 Best delivery

Warehouse: WH94

109.49 €

Stock: 5

Delivery Date: 21.09.2026 Best delivery

Warehouse: WH355

Available only for legal entities

84.49 €

Stock: 5

Delivery Date: 21.09.2026 Best delivery

Warehouse: EU9

95.49 €

Stock: 43

Delivery Date: 05.10.2026

Warehouse: WH109

Customer reviews

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Customer questions

FAQ

How much does the StarTech.com Internal USB to 2 Port RS232 Serial Adapter cost, and is it available for purchase?

The price is 84.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 96 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 21.09.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: internal, host interface, output interface, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for StarTech.com Internal USB to 2 Port RS232 Serial Adapter?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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StarTech.com Internal USB Motherboard Header to 2 Port Serial RS232 Adapter with IDC Host Interface and 256 B FIFO

Short description

Product information

Description

Advantages

Suitable for

When it may not be suitable

Key specifications

How to use

What to consider before purchase

Specifications

Weight & dimensions

Operational conditions

System requirements

Other features

Logistics data

Packaging data

Technical details

Features

Design

Ports & interfaces

Performance

Instructions

Description

Instructions

Similar products

Product comparison

Customer reviews

Customer questions

How much does the StarTech.com Internal USB to 2 Port RS232 Serial Adapter cost, and is it available for purchase?

If I order this product today, when will I receive my order?

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?

Where can I download the instructions for StarTech.com Internal USB to 2 Port RS232 Serial Adapter?