# Internal USB to Serial RS232 Adapter StarTech.com ICUSB232INT1

**URL:** https://aio.lv/en/product--startech-icusb232int1--768327
**Data updated:** 2025-12-28 21:38 (EET)
**Category:** I/O Adapters & Controllers
**Manufacturer:** StarTech
**Manufacturer code:** ICUSB232INT1
**EAN:** 0065030840934
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-icusb232int1--768327

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The StarTech.com 24in Internal USB to Serial RS232 Adapter (ICUSB232INT1) features a FTDI FT232RL chipset, supporting baud rates up to 115.2 Kbit/s. It connects via IDC and provides a reliable RS-232 serial interface. Compatible with Windows 10 and Mac OS X 13.0 Ventura, it is certified by Microsoft WHQL, CE, and FCC. Its compact dimensions (123mm x 45mm x 12mm) make it suitable for various internal applications.

## Long description

The Internal USB to Serial RS232 Adapter StarTech.com ICUSB232INT1 adds an RS-232 port to desktop systems that have an available USB motherboard header. This compact internal adapter uses an IDC connection and an FTDI FT232RL chipset to provide a reliable serial interface for connecting legacy RS-232 devices to modern computers. The adapter supports baud rates up to 115.2 Kbit/s and is compatible with Windows 10 and Mac OS X 13.0 (Ventura); it is WHQL-, CE- and FCC-certified.
Advantages
The ICUSB232INT1 offers a clean internal installation with no external cables or adapters, making it suitable for installations where an internal RS-232 port is required. Its FTDI chipset provides stable driver support and broad operating system compatibility. The adapter’s small form factor (123 mm x 45 mm x 12 mm) and light weight allow easy fitting into many desktop enclosures.
Suitable for
 Connecting legacy serial peripherals (modems, industrial controllers, POS devices)
 Systems that have an available USB motherboard header
 Internal PC installations where an internal RS-232 port is preferred
Key specifications
 Manufacturer: StarTech.com
 Model: ICUSB232INT1
 Host interface: IDC (connects to USB motherboard header)
 Output interface: RS-232 serial
 Chipset: FTDI FT232RL
 Maximum baud rate: 115.2 Kbit/s
 Dimensions: 123 mm x 45 mm x 12 mm
 Weight: 0.031 kg
 Compliance: Microsoft WHQL, CE, FCC
 Compatible OS: Windows 10, Mac OS X 13.0 (Ventura)
 Product colours: Silver, Green, Black
How to use
Install the adapter inside the desktop case by connecting the IDC cable to an available USB header on the motherboard and securing the adapter in a suitable location. Install any required drivers for your operating system — the FTDI chipset is supported by WHQL-certified drivers for Windows and by compatible drivers for macOS. After connection and driver installation, connect your RS-232 device to the serial port and configure communication parameters (baud rate, parity, data bits, stop bits) to match the peripheral.
Usage recommendations
For reliable operation, ensure the motherboard USB header is enabled in BIOS/UEFI and use the latest FTDI drivers provided by the operating system vendor or StarTech.com. Route cables away from high-power components and avoid placing the adapter near strong electromagnetic sources.

## Specifications

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 85 |
| Storage temperature (T-T) | -20 - 100 |
| Operating temperature (T-T) | -10 - 85 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-232 |
| Serial ports quantity | 1 |
| Host interface | IDC |
| Output interface | Serial |

### Other features

| Feature | Value |
|---|---|
| Manual | Yes |
| Drivers included | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.031 kg |
| Package weight | 160 g |
| Height | 12 mm |
| Width | 123 mm |
| Depth | 45 mm |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 8.1 Pro, Windows 8 Pro x64, Windows 8 Pro, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 7 Professional x64, Windows 8 Enterprise x64, Windows 8 Enterprise, Windows 8, Windows 7 Ultimate x64, Windows 7 Ultimate, Windows 7 Starter x64, Windows 7 Starter, Windows XP Professional, Windows 8.1 Pro x64, Windows 8.1 x64, Windows 98SE, Windows CE, Windows Vista Business, 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 Home, Windows XP Home x64, Windows 7 Home Premium x64, Windows XP Professional x64, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 IOT Core, Windows 7 Professional, Windows 7 Home Premium, Windows 7 Home Basic x64, Windows 7 Home Basic, Windows 7 Enterprise x64, Windows 7 Enterprise, Windows 2000 Professional, Windows 2000, Windows 10 Pro x64, Windows 10 Pro, Windows 10 Home x64 |
| Mac operating systems supported | Mac OS X 13.0 Ventura |
| Server operating systems supported | Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, Windows Server 2003 |

### Design

| Feature | Value |
|---|---|
| Internal | Yes |
| Product colour | Silver, Green, Black |

### Performance

| Feature | Value |
|---|---|
| Certification | Microsoft WHQL, CE, FCC |
| Chipset | FTDI - FT232RL |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 319 mm |
| Master (outer) case width | 355 mm |
| Master (outer) case length | 682 mm |
| Products per master (outer) case | 50 pc(s) |
| Harmonized System (HS) code | 84733020 |

### Features

| Feature | Value |
|---|---|
| Baud rate | 115.2 Kbit/s |
| Data bits | 8, 7 |
| Stop bits | 2, 1 |
| FIFO (First In, First Out) | 256 |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 173 mm |
| Package height | 32 mm |
| Package width | 143 mm |
| Mounting brackets included | Yes |

## FAQ

### How much does the USB to Serial RS232 Adapter StarTech.com ICUSB232INT1 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 19.06.2026 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: host interface, weight, internal, output interface, product colour, 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 USB to Serial RS232 Adapter StarTech.com ICUSB232INT1?

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.

## Image

https://aio.lv/img/cache/product/768327/65748172_large.webp