StarTech.com ICUSB2321X USB to RS-232 Serial Adapter Cable, 0.42 m, USB-A to DB-9, COM Retention, Black
£49.99
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About this item
- USB 2.0 Type-A to male DB-9 connectors
- RS-232 serial connectivity for legacy devices
- Baud rates up to 230.4 Kbit/s
- Retains assigned COM port values after reconnection
- Compatible with Windows XP, Vista, 7 and 8
- Supports Windows Server 2003, 2008 R2, 2012 and 2016
- 0.42 m black single-cable design
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StarTech.com ICUSB2321X – Add an RS-232 port over USB
The StarTech.com ICUSB2321X suits technicians and users connecting legacy serial equipment to a computer with USB-A. Its COM retention feature restores the adapter’s assigned COM port value after disconnection and reconnection.
Key connection details
| Metric | Specification |
|---|---|
| Host connection | USB 2.0 Type-A male |
| Serial connection | DB-9 male |
| Cable length | 0.42 m |
| Chipset | Texas Instruments TIUSB3410 |
| Maximum baud rate | 230.4 Kbit/s |
| COM port handling | Retains assigned COM port values |
Keep your COM port assignment
When you disconnect and reconnect the adapter, it retains its assigned COM port value. This can help avoid having to reconfigure software that relies on the same port assignment.
Connect legacy RS-232 equipment
The USB-A to DB-9 cable lets you connect compatible RS-232 devices to a computer without a built-in serial port. Use it with equipment such as serial modems or barcode scanners, provided their connection and software requirements match.
Windows XP, Vista, 7 and 8 are listed as compatible, along with Windows Server 2003, 2008 R2, 2012 and 2016. Drivers and a manual are included.
Check fit before ordering
- Confirm your computer has an available USB 2.0 Type-A port.
- Check that your serial device accepts a male DB-9 connector.
- Confirm your operating system is among the listed Windows versions.
- Check that the 0.42 m cable length suits your setup.
Frequently Asked Questions
Q: What type of serial connection does it provide?
A: It provides an RS-232 connection through a male DB-9 connector.
Q: What is the maximum baud rate?
A: The maximum baud rate is 230.4 Kbit/s.
Q: Which operating systems are listed as compatible?
A: Windows XP, Vista, 7 and 8, plus Windows Server 2003, 2008 R2, 2012 and 2016.
A practical choice for serial equipment
Choose the StarTech.com ICUSB2321X if you need to connect compatible RS-232 equipment through USB-A and want its COM port assignment retained after reconnection. Its short 0.42 m cable suits setups where the computer and peripheral sit close together.
| Ports & interfaces | |
|---|---|
| Connector 2 | USB 2.0 A |
| Connector 1 | DB-9 |
| Cable length | 0.42 m |
| Connector 2 gender | Male |
| Connector 1 gender | Male |
| Performance | |
| Housing material | Plastic |
| Chipset | Texas Instruments - TIUSB3410 |
| Baud rate | 230.4 Kbit/s |
| FIFO (First In, First Out) | 32 B |
| Compatible operating systems | - Windows XP, Vista, 7, 8 - Windows Server 2003, 2008 R2, 2012, 2016 |
| Product colour | Black |
| Certification | CE, FCC |
| Operational conditions | |
| Storage temperature | -20 - 100 °C |
| Relative humidity | 5 - 85% |
| Operating temperature | -10 - 80 °C |
| Certificates | |
| Certification | CE, FCC |
| Compliance certificates | RoHS |
| Weight & dimensions | |
| Width | 35 mm |
| Weight | 30 g |
| Height | 13 mm |
| Depth | 420 mm |
| Packaging content | |
| Manual | Yes |
| Drivers included | Yes |
| Quantity per pack | 1 pc |
| Packaging data | |
| Package width | 144 mm |
| Package height | 32 mm |
| Package depth | 175 mm |
| Package weight | 99 g |
| Technical details | |
| Product colour | Black |
| Cable length | 0.42 m |
| Housing material | Plastic |
| Compliance certificates | RoHS |
| Design | |
| Housing material | Plastic |
| Product colour | Black |
| Certification | CE, FCC |
| Cable length | 0.42 m |
| System requirements | |
| Compatible operating systems | - Windows XP, Vista, 7, 8 - Windows Server 2003, 2008 R2, 2012, 2016 |
| Logistics data | |
| Products per master (outer) case | 75 pcs |
| Master (outer) case width | 693 mm |
| Master (outer) case length | 365 mm |
| Master (outer) case height | 325 mm |
| Identifiers | |
| Additional EANs | 5704174536383 |
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