StarTech.com ICUSB232DB25 – USB to RS232 DB9/DB25 Serial Adapter
The USB to RS232 DB9/DB25 Serial Adapter is a versatile connectivity solution designed to bridge the gap between modern USB-equipped systems and legacy serial devices. This adapter enables users to connect serial peripherals such as modems, printers, and industrial equipment to newer systems lacking native serial ports. By providing a reliable and efficient connection, this adapter helps to extend the life of existing serial devices and reduce the need for costly upgrades. In enterprise environments, this adapter can be used to facilitate communication between serial-based industrial control systems and modern USB-enabled PCs. Its compact design and plug-and-play functionality make it an ideal solution for a wide range of applications, from industrial automation to medical device connectivity.
The adapter’s DB9 and DB25 connectors provide a secure and reliable connection to serial devices, while its USB interface ensures seamless communication with the host system. This adapter is particularly useful in scenarios where serial devices need to be connected to laptops or other mobile systems that lack native serial ports. By providing a convenient and reliable connection, this adapter helps to streamline workflows and improve productivity in a variety of industries.
In addition to its technical benefits, this adapter also offers a cost-effective solution for organizations looking to integrate serial devices into their existing infrastructure. By leveraging the adapter’s connectivity capabilities, businesses can extend the life of their serial devices and reduce the need for costly upgrades or replacements.
Technical Specifications
| Brand | StarTech.com |
| SKU | ICUSB232DB25 |
| Category | Keyboards & Mice |
| Interface | USB |
| Connector Type | DB9/DB25 |
| Compatibility | Serial devices |
| View all StarTech.com Products → | |
Challenges Solved by this Solution
For many organizations, integrating serial devices into their existing infrastructure can be a significant challenge. Bottlenecked deployment workflows, infrastructure scalability limits, and security compliance gaps can all hinder the effective use of serial devices. This USB to RS232 DB9/DB25 Serial Adapter helps to address these challenges by providing a reliable and efficient connection between serial devices and modern USB-equipped systems. By streamlining workflows and improving productivity, this adapter enables businesses to reduce IT overhead and improve their bottom line. Whether used in industrial automation, medical device connectivity, or other applications, this adapter is a strategic technical investment that can help organizations to achieve their goals.
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Frequently Asked Questions
What types of serial devices can I connect using this adapter?
This adapter can be used to connect a wide range of serial devices, including modems, printers, and industrial equipment.
Is this adapter compatible with my laptop or mobile system?
Yes, this adapter is designed to work with laptops and other mobile systems that lack native serial ports.
Can I use this adapter to connect multiple serial devices to a single USB port?
No, this adapter is designed to connect a single serial device to a USB port.
How can I get help with installing or configuring this adapter?
TECHOM Systems Sales can provide assistance with installation and configuration, as well as offer design services and consulting services to help you get the most out of your adapter.
What kind of support does TECHOM Systems offer for this adapter?
Our Sales Team can provide assistance with any questions or concerns you may have, and can also offer onsite audits and other services to help you integrate this adapter into your existing infrastructure.


Ready to Deploy StarTech.com Usb To Rs232 Db9/db25 Serial Adapter (ICUSB232DB25)?
Product Ref: TOS-204271 • Get enterprise pricing, volume discounts, and Australian support.

























