StarTech USB to RS232 DB9 serial adapter cable showing both USB and DB9 connectors with blue translucent housing

High-Speed Data Bridge for Legacy Serial Devices

Transform any modern USB port into a fully functional RS232 serial connection with this precision-engineered adapter. The translucent blue housing contains advanced circuitry that enables seamless communication between contemporary computers and essential RS232 equipment. With data transfer speeds up to 921.6 Kbps, this adapter ensures your serial devices remain viable in today's USB-dominated environment.

Technical Specifications

  • Data transfer rates up to 921.6 Kbps
  • USB 2.0 to DB9 RS232 conversion
  • 1-foot braided cable length

Applications

  • Industrial equipment integration
  • Point-of-sale system connectivity
  • Legacy device maintenance
Close-up view of the DB9 serial connector end of the StarTech adapter showing 9-pin configuration

Industrial-Grade DB9 Serial Connector

The robust DB9 connector features precision-engineered pins and durable metal housing, ensuring reliable connections for mission-critical equipment. The reinforced mounting points and secure screw terminals prevent accidental disconnections, while the ergonomic design allows for easy handling during installation and maintenance.

Technical Specifications

  • 9-pin DB9 male connector
  • Metal-shielded housing
  • Secure screw-mount design

Applications

  • Manufacturing equipment connection
  • Industrial control systems
  • Serial device monitoring
Detailed front view of the DB9 connector showing the 9-pin layout and metal housing

Precision-Engineered Pin Configuration

Each of the 9 pins is precisely positioned to ensure perfect alignment and consistent data transmission. The gold-plated contacts resist corrosion while providing optimal conductivity. This attention to detail in the connector design helps maintain signal integrity across the full range of supported baud rates.

Technical Specifications

  • Gold-plated contact points
  • Standard RS232 pin configuration
  • Corrosion-resistant design

Applications

  • Laboratory equipment connection
  • Medical device integration
  • Diagnostic system setup
Close-up of the USB Type-A connector end of the StarTech adapter

Enhanced USB Connectivity

The USB connector features a durable design with gold-plated contacts for reliable data transmission. The braided cable shield provides superior EMI protection while adding flexibility and durability. This thoughtful engineering ensures consistent performance in demanding industrial environments.

Technical Specifications

  • USB 2.0 Type-A interface
  • EMI-shielded cable design
  • Gold-plated USB contacts

Applications

  • Data acquisition systems
  • Industrial automation
  • Equipment monitoring
Macro shot of USB connector showing internal contact points

Quality-Assured USB Interface

The USB connector's internal structure reveals precision manufacturing with four dedicated data channels. The molded strain relief and reinforced housing protect against cable stress while maintaining optimal signal integrity. This robust design ensures reliable performance in high-usage scenarios.

Technical Specifications

  • Reinforced connector housing
  • Integrated strain relief
  • Four-channel data interface

Applications

  • Continuous monitoring systems
  • 24/7 industrial operations
  • Critical data collection
Product manual and adapter cable showing multilingual documentation and system requirements

Cross-Platform Compatibility

This adapter delivers true plug-and-play functionality across multiple operating systems. The included manual provides comprehensive setup instructions in multiple languages, ensuring smooth implementation regardless of your system environment. The extensive OS support makes this adapter an ideal solution for diverse industrial applications.

Technical Specifications

  • Multi-OS compatibility
  • Plug-and-play operation
  • Multilingual documentation

Applications

  • Cross-platform deployment
  • System integration projects
  • Global industrial applications

Product details

General Information
Manufacturer

StarTech.com

Manufacturer Part Number

ICUSB232V2

Brand Name

StarTech.com

Product Name

1 Port USB to RS232 DB9 Serial Adapter Cable - M/M

Packaged Quantity

1

Product Type

Data Transfer Adapter

Technical Information
Connector Type on First End

DB-9 RS-232 Serial - Male

Connector Gender on First End

Male

Connector on First End Details

1 x 9-pin DB-9 RS-232 Serial - Male

Connector Type on Second End

USB 2.0 Type A - Male

Connector Gender on Second End

Male

Connector on Second End Details

1 x 4-pin USB 2.0 Type A - Male

Cable Length

1 ft

Physical Characteristics
Product Color

Black

Weight (Approximate)

1.40 oz

Miscellaneous
Package Contents

  • 1 Port USB to RS232 DB9 Serial Adapter Cable - M/M
  • 1 x Instruction Manual

Additional Information

OS Compatibility:

  • Windows® 2000, XP, Vista, 7, 8, 8.1, 10
  • Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019
  • Mac OS® 9.x, 8.x, 10.6 to 10.14
  • Linux 2.4.31 to 4.11.x LTS Versions Only

Certifications & Standards

  • CE
  • FCC

Environmentally Friendly

Yes

Environmental Certification

REACH
RoHS
WEEE

Country of Origin

China

Warranty
Limited Warranty

3 Year

Included in the Box

  • icon_list|Main unit|Lift Ergo Mouse Main unit icon

    USB Serial Adapter - Main unit

FAQs

What is the main purpose of the StarTech.com ICUSB232V2 adapter?
The StarTech.com ICUSB232V2 adapter converts a USB port into an RS232 DB9 serial port, allowing you to connect, monitor, and control serial devices. It's designed to connect modern computers with USB ports to legacy or industrial devices that use RS232 serial connections, such as point-of-sale terminals, serial modems, and industrial equipment.
What are the maximum data transfer rates supported by this adapter?
This USB to serial adapter supports data transfer rates up to 921.6 Kbps, providing high-speed communication between your USB-enabled computer and RS232 serial devices.
Which operating systems is the ICUSB232V2 compatible with?
The adapter is compatible with multiple operating systems including Windows® 2000 through Windows 10, Windows Server® 2003 through 2019, Mac OS® 8.x/9.x and 10.6 to 10.14, and Linux kernel versions 2.4.31 to 4.11.x (LTS versions only). This broad compatibility makes it ideal for use in mixed computing environments.
What are the physical specifications of the adapter?
The StarTech.com ICUSB232V2 is a black adapter cable measuring 1 foot in length and weighing approximately 1.40 ounces. It features a male DB-9 RS-232 serial connector on one end and a male USB 2.0 Type A connector on the other end.
What comes included in the package?
The package includes the 1 Port USB to RS232 DB9 Serial Adapter Cable (M/M) and an instruction manual for setup and operation guidance.

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