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StarTech ICUSB232PROC USB-C to DB9 RS232 Adapter with COM Retention
USB-C to DB9 RS232 Adapter with COM Retention for connecting compatible legacy and industrial RS232 equipment to a modern USB-equipped computer.
Frequently asked questions
What is StarTech ICUSB232PROC?
It is a USB-C COM-retention adapter that converts USB-C to one DB9 RS232 port and retains the assigned COM-port value for easier reconnection.
How many RS232 ports are provided?
It provides 1 RS232 serial port.
Which connectors are fitted?
The host side uses USB Type-C 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 PL2303RA chipset.
Does it need an external power adapter?
No. It is powered through USB.
Does this USB-C adapter retain the COM-port assignment?
Yes. It is designed to restore the assigned COM-port number after reconnection.
What warranty applies?
ICUSB232PROC carries a StarTech.com 2-year manufacturer warranty, subject to the manufacturers terms and eligibility requirements.
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(ICUSB232PROC)
Why choose ICUSB232PROC?

ICUSB232PROC specifications
Exact-model specifications for compatibility checking. Measurements may be rounded.
| Warranty Information | |
|---|---|
| Warranty | 2 Years |
| Hardware | |
| Product Type | USB-C COM-retention adapter |
| Ports | 1 |
| Bus / Host Interface | USB Type-C male |
| Serial Protocol | RS-232 |
| Chipset | Prolific PL2303RA |
| Enclosure | Plastic |
| Performance | |
| Maximum Baud Rate | 921.6Kbps |
| Serial Ports | 1 × DB9 male RS232 |
| Power | |
| Power Source | USB powered |
| Physical Characteristics | |
| Length | 0.4m (1.4ft) |
| Dimensions / Weight | Cable 0.4m; 428 × 35 × 20mm; 36g |
| Colour | Black unless otherwise specified |
| Special Feature | |
| Details | COM retention helps the operating system restore the assigned serial port number after reconnection. |
| What's in the Box | |
| Included | USB-C to DB9 RS232 Adapter with COM Retention and model-specific supplied accessories |
Sources: https://www.devicedeal.com.au/startech-ucb-c-to-serial-adapter-with-com-retentio and https://www.startech.com/
| SKU | ICUSB232PROC |
| Barcode # | 65030872003 |
| Brand | Startech |
| Shipping Weight | 0.0500kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.110m |
| Shipping Cubic | 0.000550000m3 |
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.
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