
Description
StarTech.com ICUSB2321F FTDI USB to RS232 Adapter Cable 6ft COM Retention
This is a StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention that converts an available USB 1.1 or 2.0 port into an RS232 serial DB9 port for connecting, monitoring, and controlling serial devices. Featuring the FTDI chipset for enhanced customization and compatibility, this compact 6ft black plastic cable includes COM retention to automatically re-assign the same COM port value upon reconnection or reboot. MPN: ICUSB2321F; UPC: 065030843485. Backed by a StarTech.com 2-year warranty and free lifetime technical support.
Key Features of StarTech.com ICUSB2321F USB to Serial Adapter
- FTDI Chipset – Provides advanced features, customization options, and broad compatibility beyond standard solutions.
- COM Port Retention – Ensures the assigned COM port value is preserved if the cable is disconnected/reconnected or the system rebooted.
- RS232 DB9 Serial Connection – 9-pin male DB-9 connector for reliable serial device connectivity, monitoring, and control.
- USB 2.0 Type A Male – Compatible with USB 1.1/2.0 ports on host computers.
- 6ft Cable Length – Offers flexible positioning between computer and serial device.
- Plug-and-Play with Driver Support – Includes driver CD for seamless integration across operating systems.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | StarTech.com |
| Brand Name | StarTech.com |
| Manufacturer Part Number | ICUSB2321F |
| UPC | 065030843485 |
| Product Type | Data Transfer Adapter |
| Chipset | FTDI |
| Connector on First End | 1 x 9-pin DB-9 RS-232 Serial - Male |
| Connector Gender on First End | Male |
| Connector on Second End | 1 x USB 2.0 Type A - Male |
| Connector Gender on Second End | Male |
| Cable Length | 6 ft |
| Product Color | Black |
| Product Material | Plastic |
| Weight (Approximate) | 3.17 oz |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Certifications & Standards | FCC |
| Environmental Compliance | RoHS, REACH, WEEE |
| Warranty | 2-year warranty and free lifetime technical support |
Operating System Compatibility
- Windows: CE 4.2/5.0/6.0, XP Embedded, 98 Second Edition, 2000 Server, XP, Vista, 7, 8, 8.1, 10, 11; Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019, 2022
- macOS: OS X 10.6 Snow Leopard, Catalina 10.15, Big Sur 11.0, Monterey 12.0, Ventura 13.0 (10.6 to 10.14 detailed)
- Linux: Kernel 3.0.x+ LTS; 2.4.x to 4.11.x LTS versions
Package Contents & Setup
- 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention
- 1 x Driver CD
- 1 x Instruction Manual
Connect the USB end to your computer and the DB9 end to your serial device. Install drivers from the included CD if not automatically detected. Pro tip: Verify COM port assignment in device manager for consistent serial communication.
Why Choose StarTech.com ICUSB2321F
Ideal for mixed environments requiring reliable USB to RS232 conversion with FTDI chipset reliability, COM retention convenience, and extensive OS support. TAA compliant and environmentally for professional and enterprise use.
Add the StarTech.com ICUSB2321F USB to Serial Adapter to your cart today!
Brand: Art
Type: Adapter
MPN: ICUSB2321F
Color: Black
Compatible Brand: StarTech.com
Country of Origin: Taiwan
Manufacturer Warranty: 2 Years
Connector A: USB 2.0
Connector B: Serial (RS-232) Male
Cable Length: 6 ft
UPC: 065030843485
