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StarTech USB to RS232 DB9 Serial Adapter Cable - M/M (ICUSB232 )

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StarTech USB to RS232 DB9 Serial Adapter Cable - M/M

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Add one serial RS-232 port to any laptop or computer with a USB port
  • MacMall Part #: 779103 
  • Manufacturer Part #: ICUSB232  
  • UPC: 65030783392 
  • Platform: Universal 

Startech USB to RS-232 Serial DB9 Adapter

Need to connect serial devices such as Palm PDAs and modems to your notebook or desktop USB port? The USB to serial adapter is the fast and easy way to add a reliable RS232 serial port to USB enabled computers.

Technical InformationNumber of Connectors: 2
Connector Details:
1 x 4-pin Type A Male Serial
1 x 9-pin D-Sub (DB-9) Male RS-232
Data Transfer Rate: Up to 1Mbps
Platform Support: PC, Mac

Environmental ConditionsTemperature: 41 °F (5 °C) to 104 °F (40 °C) Operating
Humidity: 0 to 80% Operating


  • Add an additional RS-232 serial port to any computer with USB
  • Provides serial connectivity to legacy free PCs
  • Ideal for connecting serial devices to laptops or tablet PCs through the USB port
  • Connect a serial modem, digital camera, or PDA with serial sync to your PC's USB port
  • Connect bar code scanners and other serial devices to a USB port
  • Easy to setup and install
  • Compatible with all popular PDAs, modems, printers, bar code scanners, etc.
  • Thin cables and light weight makes it portable and easy to carry
  • No external power needed - draws power from the USB connection
  • Buffer: 96 bytes for both upstream and downstream data flow
  • Status Indicators: Active
  • Data Link Protocol: RS-232
  • USB 1.1

System RequirementOS Required: Microsoft Windows 98, Microsoft Windows 2000, Microsoft Windows Millennium Edition, Microsoft Windows XP, Apple MacOS 8.6 or later.

Technical Specs

Device Type Serial adapter
Form Factor External
Interface (Bus) Type USB
Ports RS-232
Connectivity Technology Wired
Data Link Protocol RS-232
Data Transfer Rate 115.2 Kbps
Status Indicators Active
Expansion / Connectivity
Interfaces 1 x RS-232 - 9 pin D-Sub (DB-9) - 1
Connections 1 x USB - 4 pin USB Type A
Cables Included 1 x serial cable ( integrated ) - 1 ft
Software / System Requirements
OS Required Microsoft Windows 98 Second Edition, Linux, Microsoft Windows 2000, Microsoft Windows Millennium Edition, Apple MacOS X, Microsoft Windows Server 2008 R2, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits)
Manufacturer Warranty
Service & Support 2 years warranty
Service & Support Details Limited warranty - parts and labor - 2 years
Environmental Parameters
Min Operating Temperature 41 °F
Max Operating Temperature 104 °F
Humidity Range Operating 0 - 80%
Compatibility Information
Designed For 3 Port USB 2.0 Hub & 16-in-1 Multi Media Memory Card Reader, 4 Port Silver USB 2.0 Hub
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