• Startech ICUSB2324I 4 Port USB to RS232 Serial Adapter Hub
  • Startech ICUSB2324I 4 Port USB to RS232 Serial Adapter Hub
  • Startech ICUSB2324I 4 Port USB to RS232 Serial Adapter Hub
  • Startech ICUSB2324I 4 Port USB to RS232 Serial Adapter Hub
  • Startech ICUSB2324I 4 Port USB to RS232 Serial Adapter Hub ICUSB2324I 4 Port USB to RS232 Serial Adapter Hub


$227.98 $215.76

17 in stock

6 weekly interest-free payments from $35.96 with Laybuy

Price Match

Estimated delivery time for items in stock:

  • AUCKLAND1 DayShipping $ 11.50
  • NORTH ISLAND1-2 DaysShipping $ 13.80
  • SOUTH ISLAND1-3 DaysShipping $ 14.95

Can ship same day if order before 2pm (except weekends and public holidays)

SKU: CST239, ICUSB2324I Categories: , Tag:
  • 4-port USB to RS232 serial adapter
  • Wall-mountable, with included DIN Rail clips
  • Rugged metal construction
  • COM retention: COM Port assignments maintained across reboot
  • Baud Rate up to 921.6 Kbps
  • Powered by an available USB port – no external power adapter required

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Product Overview

Startech ICUSB2324I 4 Port USB to RS232 Serial Adapter Hub

Startech ICUSB2324I Description

Startech ICUSB2324I 4-Port Industrial USB to Serial Hub with DIN Rail Clips converts a single USB port into four RS232 serial ports, enabling you to connect to, monitor and control your serial devices.

Featuring rugged metal construction, with sturdy wall-mounting brackets and top-hat DIN Rail clips (included), this USB to Serial Hub provides versatile mounting options and a robust solution for both harsh industrial environments and simple desktop installations.

This USB powered adapter also retains assigned serial COM port values once connected, allowing the same values to be automatically reassigned to the ports provided by the adapter.

Backed by a 2-year warranty and free lifetime technical support.


  • Perfect for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port
  • Connect, monitor and control industrial/automotive sensors and equipment
  • Connect bar code scanners, receipt printers and other point of sale devices
  • Connect a satellite receiver, serial modem, or PDA with serial sync
  • Connect and program LED and Digital signage boards with serial communication ports
  • Integrated wallmount brackets and included DIN Rail clips for versatile mounting options
  • Rugged all-metal enclosure for added durability in harsh environments
  • Easy plug and play installation, with our USB Powered adapter – no power outlet required

Technical Specifications

Warranty InformationWarranty2 Years
Connector(s)4 – Connector Type(s)DB-9 (9 pin, D-Sub)
1 – Connector Type(s)USB B (4 pin)
EnvironmentalOperating Temperature0°C to 55°C (32°F to 131°F)
Storage Temperature-20°C to 85°C (-4°F to 185°F)
Humidity5~95% RH
Bus TypeUSB 2.0
Port StyleExternal Hub
Chipset IDFTDI – FT4232HL
Indicators4 – LED IndicatorsEach, Tx/Rx Activity indicators
Packaging InformationPackage Height2.0 in [50 mm]
Package Length6.0 in [1.5 cm]
Shipping (Package) Weight18.3 oz [518 g]
Package Width8.5 in [2.2 cm]
PerformanceMaximum Data Transfer Rate921.6Kbps
Serial ProtocolRS-232
Max Baud Rate921.6 Kbps
Data Bits7, 8
FIFO256 Bytes
ParityOdd, Even, Mark, Space, None
Stop Bits1, 2
MTBF282713.5 hours
Physical CharacteristicsWeight of Product10.6 oz [300 g]
Product Length7.0 in [1.8 cm]
Product Width2.3 in [59 mm]
Product Height0.9 in [23.2 mm]
PowerPower SourceUSB-Powered
Plug TypeM
SoftwareOS CompatibilityWindows® CE (4.2, 5.0, 6.0), XP Embedded, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10
Windows Server® 2003, 2008 R2, 2012, 2012 R2, 2016, 2019
Mac OS® 10.6 to 10.15
Linux 2.4.x to 4.11.x LTS Versions only
What’s in the Box1 – Included in PackageUSB to RS-232 Serial Adapter
DIN rail kit
6 ft USB A to B cable
Driver CD
Instruction Manual

Additional Details

Product Manufactured by: Startech

Product Found in: USB Adapters

Cackle Part Number: CST239

Manufacturer Part Number: ICUSB2324I


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