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StarTech ICUSB232C USB-C to DB9 RS232 Serial Adapter Cable
USB-C to DB9 RS232 Serial Adapter Cable for connecting compatible legacy and industrial RS232 equipment to a modern USB-equipped computer.
Frequently asked questions
What is StarTech ICUSB232C?
It is a USB-C adapter cable that converts a USB-C port into one DB9 RS232 serial connection for compatible legacy equipment.
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 it connect directly to USB-C?
Yes. The host connector is USB Type-C, so a separate USB-C-to-USB-A adapter is not required.
What warranty applies?
ICUSB232C 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.
(ICUSB232C)
Why choose ICUSB232C?

ICUSB232C specifications
Exact-model specifications for compatibility checking. Measurements may be rounded.
| Warranty Information | |
|---|---|
| Warranty | 2 Years |
| Hardware | |
| Product Type | USB-C adapter cable |
| 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 | 43cm (16.9in) overall |
| Dimensions / Weight | 430 × 30 × 15mm; 36g |
| Colour | Black unless otherwise specified |
| Special Feature | |
| Details | Native USB-C host connection avoids the need for a separate USB-C-to-USB-A adapter. |
| What's in the Box | |
| Included | USB-C to DB9 RS232 Serial Adapter Cable and model-specific supplied accessories |
Sources: https://www.devicedeal.com.au/startech-usb-c-to-serial-adapter-usb-c-to-rs232-ca and https://www.startech.com/
| SKU | ICUSB232C |
| Barcode # | 65030871990 |
| Brand | STARTECH |
| Shipping Weight | 0.0500kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.170m |
| Shipping Cubic | 0.000850000m3 |
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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