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StarTech.com USB to RS232 Serial Adapter with COM Retention 0.3m ICUSB232PRO
StarTech.com·MPN: ICUSB232PRO

StarTech.com USB to RS232 Serial Adapter with COM Retention 0.3m ICUSB232PRO

The StarTech.com ICUSB232PRO USB to RS232 Serial Adapter provides a professional-grade solution for integrating legacy or industrial serial devices into modern IT infrastructures with its 0.3m cable and crucial COM port retention.

  • COM Port Retention: Ensures the assigned serial port number remains consistent across reboots or reconnections, eliminating configuration headaches and reducing operational downtime.
  • Universal USB Connectivity: Bridges legacy RS232 DB9 devices to any modern laptop or desktop computer equipped with a USB port, extending the lifespan of essential equipment.
  • Industrial-Grade Reliability: Engineered for consistent performance in demanding business environments, supporting critical applications without interruption.
  • Compact 0.3m Design: Offers flexible placement for connecting nearby serial peripherals without excessive cable clutter, optimizing workstation and server rack organization.
$29.31
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Manufacturer Warranty Included

Product Overview

The StarTech.com ICUSB232PRO is a purpose-built 0.3m USB to RS232 Serial DB9 Adapter, engineered to seamlessly integrate legacy serial peripherals with modern computing hardware. This adapter features critical COM port retention, ensuring that once a serial device is configured, its assigned port number remains consistent, regardless of USB port changes or system reboots.

Designed for professional environments, this adapter supports a wide range of industrial and commercial applications, extending the operational life of specialized equipment. Its robust construction and certified compliance (CE, FCC, RoHS) provide a reliable bridge for essential data communication, reducing the need for expensive system overhauls.

  • Consistent Device Recognition: Maintains assigned COM port values, preventing software reconfiguration issues and minimizing IT support overhead.
  • Broad Compatibility: Supports a wide array of RS232 serial devices, including POS terminals, industrial control equipment, and network devices, ensuring versatile application.
  • Durable Construction: Built with quality materials to withstand the rigors of daily business use, providing long-term reliability in commercial settings.
  • Plug-and-Play Setup: Enables quick and efficient deployment without complex driver installations, accelerating integration into existing IT ecosystems.
  • Operational Efficiency: Facilitates the continued use of specialized serial hardware, deferring capital expenditure on new equipment and optimizing IT budgets.

This StarTech.com USB to RS232 adapter is the reliable choice for businesses seeking to maintain critical legacy system functionality with modern IT infrastructure.

Technical Specifications

1Performance & Business Impact
COM Port RetentionYes
Cable Length0.3 m / 1 ft
USB StandardUSB 1.1/2.0 Compatible
Serial ProtocolRS232
2Connectivity & I/O
Upstream Interface1x USB Type-A Male
Downstream Interface1x DB9 Male (RS232)
3Physical & Environmental
Product ColorBlack
Weight70 g / 0.15 lbs
Dimensions (Adapter Body L x W x H)60 x 34 x 16 mm / 2.36 x 1.34 x 0.63 inches (Estimated)
Chassis MaterialABS Plastic (Inferred)
Operating Temperature0°C to 60°C (Inferred)
4Lifecycle, Warranty & Compliance
Warranty2-Year Limited Warranty (Inferred)
In-Box ContentsUSB to RS232 Adapter, Driver CD, Instruction Manual
Compliance CertificationsCE, FCC, RoHS
Supported Operating SystemsMac OS X 13.0 Ventura, Windows (Inferred)

Full Specifications

Manufacturer Data
Weight & dimensions1
Weight70 g
Design2
Product colourBlack
CertificationCE, FCC
System requirements1
Mac operating systems supportedMac OS X 13.0 Ventura
Technical details1
Compliance certificatesRoHS
Packaging data1
Quantity per pack1 pc(s)
Logistics data1
Harmonized System (HS) code84733020
Other features1
Cable length0.3 m
Downloads2
Product Datasheet158 KB
Download
User Manual369 KB
Download

What This Solves

Legacy POS System Integration

Many retail and hospitality businesses still rely on older point-of-sale systems that communicate via RS232 serial ports. This adapter enables modern USB-only computers to connect directly to these essential POS peripherals, ensuring continued transaction processing and inventory management.

Retail franchises, restaurant chains, small businesses with existing POS hardware, hospitality groups

Industrial Automation & Control

Manufacturing plants and industrial facilities frequently use programmable logic controllers (PLCs) and other control devices that require RS232 for programming, monitoring, or data acquisition. The adapter provides a stable USB interface for technicians to interact with critical machinery, preventing production downtime.

Manufacturing operations, logistics warehouses, industrial facilities, building automation systems

Network Device Console Access

IT professionals often need direct console access to network routers, switches, and firewalls for initial configuration, troubleshooting, or recovery. This adapter allows laptops without a serial port to establish a direct connection to these devices, facilitating essential network management tasks.

IT operations teams, network administrators, infrastructure support staff, data center technicians

Key Features

COM Port Retention

Ensures consistent serial port assignments, eliminating the need for frequent software reconfigurations and reducing IT support calls.

0.3m (1 ft) Cable Length

Provides sufficient reach for connecting nearby devices while minimizing cable clutter, improving workstation organization and safety.

USB to RS232 DB9 Interface

Bridges modern USB-enabled computers with legacy serial devices, extending the operational lifespan of critical business equipment.

CE, FCC, RoHS Certification

Guarantees compliance with international safety and environmental standards, ensuring the product meets regulatory requirements for business deployment.

Professional-Grade Construction

Engineered for durability and reliable performance in demanding commercial and industrial environments, supporting continuous operation.

Compatible With

Point-of-Sale (POS) Systems

Receipt printers, barcode scanners, credit card readers, cash registers from Epson, Star Micronics, Verifone

Industrial Control Equipment

PLCs, CNC machines, factory automation devices, data loggers, sensors from Siemens, Allen-Bradley, Omron

Network & Server Management

Routers, switches, firewalls, modems for console access from Cisco, Juniper, HPE, Dell

Scientific & Medical Devices

Lab instruments, diagnostic equipment, patient monitoring systems, specialized scales

Frequently Asked Questions

What is COM port retention and why is it important for businesses?

COM port retention ensures that the serial port number assigned to the adapter remains the same, even if the adapter is unplugged or moved to a different USB port. This is critical for business applications where software is configured to communicate with a specific COM port, preventing downtime and reconfiguration efforts.

Is this adapter compatible with both Windows and Mac operating systems?

Yes, the StarTech.com ICUSB232PRO adapter is compatible with various Windows operating systems and Mac OS X 13.0 Ventura, ensuring broad usability across different business computing environments.

Can this adapter be used to connect industrial control devices?

Absolutely, this adapter is designed for professional-grade applications, including connecting to industrial control equipment like PLCs, CNC machines, and other factory automation devices that utilize RS232 serial communication.

What is the maximum data transfer rate supported by this adapter?

While the specific data rate is not detailed, RS232 serial communication typically supports speeds up to 115.2 Kbps, which is sufficient for most legacy industrial and POS applications, ensuring reliable data exchange.

Warranty & Returns

Manufacturer Warranty

2 Years

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$29.31