StarTech.com · ICUSB232PRO

StarTech ICUSB232PRO Professional USB-to-DB9 RS232 Adapter with COM Retention

Professional USB-to-DB9 RS232 Adapter with COM Retention for connecting compatible legacy and industrial RS232 equipment to a modern USB-equipped computer.

Quick answer: ICUSB232PRO adds one professional DB9 RS232 port through USB with COM-port retention stored in nonvolatile memory.

Best forMobile technicians, serial console access, POS terminals and industrial devices that need consistent COM-port numbering.

Check before orderingConfirm driver support, the DB9 RS232 pinout and the serial settings required by the connected device.

Answers before you buy

Frequently asked questions

What is StarTech ICUSB232PRO?

It is a professional adapter cable that adds one professional DB9 RS232 port through USB with COM-port retention stored in nonvolatile memory.

How many RS232 ports are provided?

It provides 1 RS232 serial port.

Which connectors are fitted?

The host side uses USB Type-A male; the serial side provides 1 × DB9 male RS232.

What is the maximum baud rate?

The specified maximum baud rate is 921.6Kbps.

Which chipset is used?

It uses the Prolific PL2303 chipset.

Does it need an external power adapter?

No. It is powered through USB.

How is the COM-port number retained?

The adapter stores the assigned COM-port value in nonvolatile memory for reassignment after reconnection or reboot.

What warranty applies?

ICUSB232PRO carries a StarTech.com 2-year manufacturer warranty, subject to the manufacturers terms and eligibility requirements.

Planning a broader setup? Browse the DeviceDeal buying guides.

(ICUSB232PRO)

Features & highlights

Why choose ICUSB232PRO?

?Adds RS232 connectivityConnect one compatible serial device through a USB-equipped computer.

?Purpose-matched connectorsUSB Type-A male host connection with 1 × DB9 male RS232.

?Specified serial performanceSupports RS232 communication at baud rates up to 921.6Kbps.

?Defined hardware platformProlific PL2303 chipset supports the adapters stated serial feature set.

?Power and constructionUSB powered; plastic enclosure construction.

?Installation advantageNonvolatile COM retention helps restore the same assigned port number after reconnection or system restart.

Compatibility reminder: Confirm driver support, the DB9 RS232 pinout and the serial settings required by the connected device.

StarTech ICUSB232PRO Professional USB-to-DB9 RS232 Adapter with COM Retention product image

Technical specifications

ICUSB232PRO specifications

Exact-model specifications for compatibility checking. Measurements may be rounded.

Warranty Information
Warranty	2 Years
Hardware
Product Type	professional adapter cable
Ports	1
Bus / Host Interface	USB Type-A male
Serial Protocol	RS-232
Chipset	Prolific PL2303
Enclosure	Plastic
Performance
Maximum Baud Rate	921.6Kbps
Serial Ports	1 × DB9 male RS232
Power
Power Source	USB powered
Physical Characteristics
Length	0.3m (1ft) cable; 40cm overall
Dimensions / Weight	Overall length 40cm; 30g
Colour	Black unless otherwise specified
Special Feature
Details	Nonvolatile COM retention helps restore the same assigned port number after reconnection or system restart.
What's in the Box
Included	Professional USB-to-DB9 RS232 Adapter with COM Retention and model-specific supplied accessories

Sources: https://www.devicedeal.com.au/startech-0.3m-usb-to-serial-db9-adapter-cable and https://www.startech.com/

SKU	ICUSB232PRO
Barcode #	65030820080
Brand	Startech
Shipping Weight	0.0900kg
Shipping Width	0.140m
Shipping Height	0.030m
Shipping Length	0.170m
Shipping Cubic	0.000714000m3

Manufacturer warranty

2 Years

This Australian-version product is supplied by DeviceDeal and is covered by the 2-year manufacturer warranty term listed for this exact product.

Keep your DeviceDeal tax invoice as proof of purchase.
Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
Warranty service does not replace rights that may apply under Australian Consumer Law.