STARTECH
ICUSB232_4 StarTech.com 4 Port USB to RS232 Serial DB9 Adapter Hub
Mfg Part Number: ICUSB232_4 , Item #: 302720
Image may not reflect the actual item.
Price: $115.52
Quantity:
In Stock: 225
Last Updated: Jan 26, 2026
No Sales Tax except these states
, PO and Wire.
This 4 Port USB to RS232 Serial Hub lets you connect up to four RS232 serial devices to your Mac or PC laptop or desktop computer through a single USB port, as though the computer offered built-on DB9M serial connectors.
The RS232 Serial Hub is compactly designed to preserve valuable workspace, and is bus-powered to eliminate the need for an external power adapter.
A cost-effective solution that bridges the compatibility gap between modern USB-capable computers and legacy RS232 serial peripherals, this dependable USB/RS232 Serial Adapter hub is backed by StarTech.com's Lifetime Warranty.
More from the Manufacturer
Main Specification
| General Information | |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ICUSB2324 |
| Manufacturer Website Address | http://www.startech.com |
| Brand Name | StarTech.com |
| Product Name | 4 Port USB to RS232 Serial DB9 Adapter Hub |
| Packaged Quantity | 1 |
| Product Type | Serial Hub |
| Technical Information | |
| Host Interface | USB |
| Data Transfer Rate | Up to 115kB/s |
| Platform Supported | Mac |
| Platform Supported | PC |
| Interfaces/Ports | |
| Number of Serial Ports (External) | 4 |
| Number of USB Ports | 1 |
| Physical Characteristics | |
| Form Factor | External |
| Height | 1" |
| Width | 2.6" |
| Weight (Approximate) | 6.17 oz |
| Miscellaneous | |
| Package Contents |
|
| Additional Information | OS Compatibility:
|
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2 |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | Lifetime |
Main Specifications
| Product Description | StarTech.com 4 Port USB to RS-232 Serial DB9 Adapter - serial adapter - 4 ports |
| Device Type | Serial adapter |
| Form Factor | External |
| Interface (Bus) Type | USB |
| Weight | 0.2 lbs |
| Ports Qty | 4 ports |
| Data Link Protocol | RS-232 |
| System Requirements | Microsoft Windows 98, Linux, Apple MacOS 8.6 or later, Microsoft Windows 98SE/2000/ME/XP |
| Manufacturer Warranty | 1 year warranty |
| General | |
| Device Type | Serial adapter - 4 ports |
| Form Factor | External |
| Interface (Bus) Type | USB |
| Weight | 0.2 lbs |
| Networking | |
| Connectivity Technology | Wired |
| Data Link Protocol | RS-232 |
| Expansion / Connectivity | |
| Provided Interfaces | 4 x serial - RS-232 - 9 pin D-Sub (DB-9) |
| Connections | 1 x USB - 4 pin USB Type A |
| Miscellaneous | |
| Cables Included | 1 x USB cable - 6 ft |
| Compliant Standards | Plug and Play |
| Software / System Requirements | |
| OS Required | Microsoft Windows 98, Linux, Apple MacOS 8.6 or later, Microsoft Windows 98SE/2000/ME/XP |
| Peripheral / Interface Devices | USB port |
| Manufacturer Warranty | |
| Service & Support | 1 year warranty |
| Service & Support Details | Limited warranty - 1 year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
