StarTech.com ICUSB232INT2 2-Port Internal USB to RS232 Serial Adapter
The StarTech.com ICUSB232INT2 adapter provides two internal RS232 serial ports via a USB motherboard header, enabling reliable connectivity for legacy business equipment within any desktop system.
- Dual RS232 Ports: Connects two serial devices simultaneously, expanding system compatibility for specialized peripherals and industrial controls.
- Internal USB Integration: Utilizes an available USB motherboard header for a clean, secure installation that eliminates external cable clutter and accidental disconnections.
- 115.2 Kbit/s Baud Rate: Supports standard serial communication speeds, ensuring stable data transfer for a wide range of legacy equipment.
- Plug and Play: Simplifies deployment across Windows, Mac, and Linux systems, reducing IT setup time and accelerating operational readiness.
Product Overview
Product Overview
The StarTech.com ICUSB232INT2 is an internal USB to serial adapter engineered to add two RS232 serial ports to any desktop system equipped with an available USB motherboard header. This compact solution supports a baud rate of 115.2 Kbit/s and features a 256 B FIFO buffer, ensuring efficient and reliable data communication for connected devices.
Designed for seamless integration, this adapter is Plug and Play compatible across a broad spectrum of operating systems, including Windows 10, Windows Server 2016, Mac OS X, and Linux. Its internal design minimizes cable management issues and enhances system security, making it an ideal choice for business environments requiring stable legacy hardware support.
- Dual RS232 Connectivity: Provides two dedicated serial ports, enabling simultaneous connection of multiple legacy devices like POS systems, industrial sensors, or networking console cables.
- Internal USB Header Interface: Connects directly to an internal USB motherboard header, offering a secure and tidy installation that prevents accidental disconnections and reduces physical footprint.
- Broad OS Compatibility: Supports a wide range of Windows, Mac, and Linux operating systems, ensuring versatile deployment across diverse IT infrastructures and minimizing driver compatibility issues.
- High-Speed Data Transfer: Features a 115.2 Kbit/s baud rate and 256 B FIFO, optimizing data flow for critical serial communications and preventing data loss or bottlenecks.
- Certified Reliability: Carries Microsoft WHQL, CE, FCC, and RoHS certifications, confirming adherence to industry standards for performance, safety, and environmental responsibility.
Choose the StarTech.com ICUSB232INT2 for a dependable and internally integrated solution to extend the operational life of your essential serial-based business equipment.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Ports & interfaces4
Features5
Weight & dimensions4
Design2
Operational conditions1
System requirements1
Technical details1
Packaging data1
Logistics data1
What This Solves
Legacy POS System Integration
Many retail and hospitality businesses rely on established point-of-sale systems that utilize RS232 serial connections for peripherals like receipt printers and barcode scanners. This adapter enables modern desktop PCs to seamlessly interface with these essential, proven POS components, avoiding costly system overhauls.
Retail franchises, restaurant chains, hospitality groups, small business owners
Industrial Equipment Connectivity
Manufacturing plants and logistics operations often use specialized machinery and sensors that communicate via RS232 for data acquisition and control. The adapter provides the necessary serial ports for connecting these critical industrial devices to control PCs, ensuring continuous monitoring and automation processes.
Manufacturing facilities, industrial operators, logistics companies, warehouse management
Network Device Console Access
IT professionals require direct console access to networking equipment like routers, switches, and firewalls for initial setup, troubleshooting, and configuration. This internal adapter offers reliable serial ports for connecting to these devices, streamlining network management tasks within a secure desktop environment.
IT operations teams, network administrators, data center facilities, infrastructure management
Key Features
2 RS232 Serial Ports
Enables simultaneous connection of two legacy serial devices, maximizing system utility and reducing the need for multiple adapters.
Internal USB Motherboard Header Host Interface
Provides a clean and secure internal installation, eliminating external cable clutter and reducing the risk of accidental disconnections.
115.2 Kbit/s Baud Rate
Ensures stable and efficient data transfer for a wide range of serial devices, preventing communication errors and operational delays.
256 B FIFO (First In, First Out) Buffer
Optimizes data flow and reduces CPU overhead during serial communications, enhancing system performance and reliability.
Plug and Play with Multi-OS Support
Simplifies installation and driver deployment across Windows, Mac, and Linux systems, minimizing IT setup time and ensuring broad compatibility.
Compatible With
Point-of-Sale (POS) Systems
Receipt printers, barcode scanners, credit card readers, cash drawers from Epson, Star Micronics, Verifone
Industrial Control Equipment
PLCs, CNC machines, factory automation devices, sensors, data loggers from Siemens, Allen-Bradley, Omron
Networking Devices
Routers, switches, firewalls, modems for console access from Cisco, Juniper, Fortinet, Dell
Specialized Peripherals
Medical diagnostic tools, laboratory instruments, satellite receivers, security systems, UPS devices
Frequently Asked Questions
What type of internal USB header does this adapter require?
This adapter connects to a standard internal USB motherboard header, typically a 9-pin IDC connector, which is commonly found on most desktop PC motherboards.
Can this adapter be used with both 7-bit and 8-bit data communication?
Yes, the StarTech.com ICUSB232INT2 supports both 7 and 8 data bits, providing flexibility for compatibility with various serial communication protocols and devices.
Are drivers required for this adapter, and are they included?
While it is Plug and Play, drivers are included in the package and are available for download, ensuring broad compatibility and optimal performance across supported Windows, Mac, and Linux operating systems.
What is the operating temperature range for this internal adapter?
The adapter is designed to operate reliably in temperatures ranging from -10 to 80 °C (14 to 176 °F), making it suitable for diverse internal system environments.
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.