STC ICUSB2321FIS - Startech .com 1 Port FTDI USB to Serial RS232 | Aztek Computers
29+Years
SKU: AXXP2LY815 |  Mfg. Part: STC ICUSB2321FIS  | UPC: 065030845373  |  0 Reviews  |     Share

STC ICUSB2321FIS - Startech .com 1 Port FTDI USB to Serial RS232 Adapter Cable with Isolation - 1 x 9-pin DB-9 RS-232 Se

94 Available
Condition: New

$131.64  $177.71

Product Overview

1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation Add an RS232 serial port with circuit isolation to your laptop or desktop computer, through USB.

Expert Overview

The StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with Isolation provides a solution for connecting RS232 serial devices to systems lacking a native serial port, utilizing an available USB 2.0 Type A port. This adapter is designed for IT professionals and businesses requiring reliable serial connectivity in environments where electrical isolation is beneficial. It addresses the challenge of integrating legacy serial equipment, such as industrial control systems, point-of-sale terminals, or specialized diagnostic tools, with modern computers. The integrated isolation helps protect connected devices and the host system from potential electrical surges or ground loops, enhancing system stability. Featuring COM port retention, the adapter ensures that the assigned serial port number remains consistent across reboots, simplifying configuration for fixed installations. The STC ICUSB2321FIS is USB powered and includes an 8.3-foot (2.4-meter) cable, offering flexibility in device placement.

Technical Specifications

MALL FORM FACTOR, SERIAL RS232 USB POWERED - COM PORT RETENTION - 8.3FT (2.4M);

Product Details

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  • STARTECH
  • STC ICUSB2321FIS
  • 065030845373
  • New
  • 2.82 lbs
  • 99 X 1 X 2
  • Today - Aug 14, 2026
  • Aug 04, 2026
Product Identifiers: Brand: Startech • Part #: STC ICUSB2321FIS • UPC: 065030845373 • Category: USB Cables

Frequently Asked Questions

What type of serial devices can this adapter connect to?

This adapter is designed to connect to devices that utilize a 9-pin DB-9 RS-232 serial interface.

What is included with the StarTech.com 1 Port FTDI USB to Serial RS232 Adapter?

The product includes one StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with Isolation.

What problem does the isolation feature solve?

The isolation feature helps protect connected devices and the host system from electrical surges and ground loops, which can occur in certain environments and potentially damage equipment.

Does this adapter require an external power source?

No, this adapter is USB powered, drawing its power directly from the USB 2.0 Type A port it is connected to.

STC ICUSB2321FIS - Startech .com 1 Port FTDI USB to Serial RS232 Adapter Cable with Isolation - 1 x 9-pin DB-9 RS-232 Se

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Reviews for Startech STC ICUSB2321FIS

$131.64