Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This data transfer adapter utilizes a 9-pin DB-9 RS-232 serial male connector for connecting to serial devices, while the motherboard end features a 9-pin IDC IDE female connector with USB 2.0 interface. The adapter is bus-powered through the USB connection, eliminating the need for external power sources.
The FTDI-based USB to serial conversion ensures dependable performance and compatibility with various operating systems that support standard USB serial drivers. The adapter maintains proper signal levels and timing for reliable serial communication.
Relevant factors for this section include Connector Type on First End, Connector on First End Details, Connector Type on Second End, Color Family. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This internal adapter solution offers several advantages over external USB-to-serial adapters. By connecting directly to the motherboard's internal USB header, it preserves external USB ports for other peripherals while providing a dedicated serial connection that remains consistently available.
Space-Efficient Design
The internal installation keeps the serial connection inside the computer case, reducing cable clutter and maintaining a clean external appearance while ensuring the port is always available.
- Preserves external USB ports
- Reduces desktop cable clutter
- Provides permanent serial connectivity
Reliable Performance
FTDI-based USB to serial conversion ensures stable communication with serial devices, supporting consistent data transfer rates and reliable connectivity for industrial, networking, and legacy equipment applications.
- FTDI chipset for stability
- Consistent data transfer
- Wide device compatibility
Deployment / Use Cases
This internal USB to RS232 adapter is ideal for systems requiring reliable serial connectivity without sacrificing external USB ports. It's particularly useful in industrial control systems, networking equipment configuration, point-of-sale systems, and legacy device integration where serial communication remains essential.
The adapter supports various applications including console port access for network switches and routers, programming industrial controllers, connecting to legacy measurement instruments, and interfacing with older peripherals that still utilize serial communication protocols.
Network Equipment Management
Provides console port access for configuring switches, routers, and other networking equipment that typically use RS232 serial interfaces for initial setup and troubleshooting.
Industrial Automation
Enables connectivity with PLCs, CNC machines, and other industrial equipment that rely on serial communication for programming and data exchange in manufacturing environments.
Physical Profile
The adapter features a multicolor design with black, green, and silver accents, making it visually distinctive within computer cases. With an approximate weight of 1.09 ounces (31 grams), the lightweight construction minimizes stress on motherboard headers while the 2-foot cable provides sufficient length for flexible routing within standard computer chassis.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.09 oz (31 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 1.09 oz (31 g)
Highlights
- Internal USB motherboard header to RS232 serial adapter
- DB-9 male connector for serial device connectivity
- IDC IDE female connector with USB 2.0 interface
- 2-foot cable length for flexible installation
- Bus-powered design requires no external power
- FTDI-based USB to serial conversion for reliability
- RoHS compliant for environmental safety
- 2-year limited warranty for peace of mind
- Multicolor design with black, green, and silver accents
- Lightweight construction at 1.09 oz (31 g)
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ICUSB232INT1 |
| Brand Name | StarTech.com |
| Product Name | 24in Internal USB Motherboard Header to Serial RS232 Adapter |
| Packaged Quantity | 1 Each |
| Product Type | Data Transfer Adapter |
| Technical Information | |
| Connector Type on First End | DB-9 RS-232 Serial - Male |
| Connector on First End Details | 1 x 9-pin DB-9 RS-232 Serial - Male |
| Connector Type on Second End | IDC IDE - Female,USB 2.0 |
| Connector on Second End Details | 1 x 9-pin IDC IDE - Female,USB 2.0 |
| Physical Characteristics | |
| Color Family | Multicolor |
| Product Color | Black,Green,Silver |
| Weight (Approximate) | 1.09 oz (31 g) |
| Miscellaneous | |
| Country of Origin | Taiwan |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What type of connector does this adapter use for the serial port?
This adapter features a standard DB-9 male RS-232 serial connector. The 9-pin configuration supports traditional serial communication protocols commonly used with networking equipment, industrial controllers, and legacy peripherals that require serial connectivity.
How does this adapter connect to the computer motherboard?
The adapter connects internally using an IDC IDE female connector that interfaces with your motherboard's USB header. This internal connection preserves external USB ports while providing a dedicated serial port that remains consistently available without occupying valuable external connectivity options.
What is the cable length of this internal adapter?
The adapter includes a 2-foot (0.61 meter) cable that provides sufficient length for flexible routing within standard computer cases. This cable length allows for installation in various chassis configurations while maintaining signal integrity for reliable serial communication.
Does this adapter require external power?
No, this adapter is bus-powered through the USB connection to the motherboard. The USB interface provides both data connectivity and power, eliminating the need for external power sources or additional cables, which simplifies installation and reduces cable clutter.
What warranty coverage does this product include?
StarTech.com provides a 2-year limited warranty for this internal USB to serial adapter. This warranty covers manufacturing defects and ensures reliable performance, giving you confidence in the product's durability and long-term functionality in your system.
Is this adapter environmentally compliant?
Yes, this adapter is RoHS (Restriction of Hazardous Substances) compliant, meaning it meets strict environmental standards by limiting the use of specific hazardous materials. This compliance ensures the product is safer for both users and the environment during its lifecycle.