
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.
Product Overview
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
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Weight & dimensions1
Design2
System requirements1
Technical details1
Packaging data1
Logistics data1
Other features1
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.