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StarTech 6ft (1.8m) 1-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention, USB to RS232 Adapter - TAA
StarTech.com

StarTech 6ft (1.8m) 1-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention, USB to RS232 Adapter - TAA

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$37.99

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*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The StarTech 6ft (1.8m) 1-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention, USB to RS232 Adapter - TAA is a niche pick — read recent reviews before buying in the keyboards & mice category, priced around $37.99. Compare close alternatives before committing.

The 1-Port USB to Serial RS232 Adapter Cable with FTDI chipset and COM Retention converts an available USB 1.1 or 2.0 port into an RS232 serial DB9 port to connect, monitor and control your serial devices. This compact adapter features COM retention, allowing the same COM port value to automatically be re-assigned to the port if the cable is disconnected and re-connected to the host computer, or if the system is rebooted. The Serial RS232 Adapter Cable uses the FTDI chipset which supports additional customization, advanced features, and compatibility not necessarily offered by other…

SpecPicks Verdict

SpecPicks scored StarTech 6ft (1.8m) 1-Port FTDI USB to Serial RS232 Adapter Cable… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the keyboards & mice category. StarTech.com's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by StarTech.com's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • MULTI-USE FUNCTIONALITY: This versatile USB to serial RS232 adapter is perfect for a range of applications, from digital signage to connecting point-of-sale systems and barcode scanners
  • CUSTOMIZABLE SOLUTION: This USB serial hub features an FTDI chipset, making it highly customizable and compatible, and the ideal solution for any setup
  • COMPACT DESIGN: Designed with a small form factor, this serial RS232 converter is USB powered and requires no bulky power adapters or an outlet
  • EASY INSTALLATION: This serial adapter ensures easy installation and operation with COM port retention that provides robust serial connectivity for legacy devices
  • TECH SPECS: 6 feet (1.8 meters); FTDI FT232RL Chipset; Max Baud Rate: 115.2 Kbps; 256 Bytes FIFO; None/Odd/Even/Mark Parity Modes; 7 or 8 Data Bits; 1 or 2 Stop bits; TAA Compliant

Full Specifications

BrandStarTech.com
ColorBlack
FinishMatte
Unit Count1.0 Count
ConnectivityUSB
Model NumberICUSB2321F
Nominal Power2.5 Watts
Warranty TypeLimited
Built-In MediaStarTech.com USB to Serial Adapter
COMPACT DESIGNDesigned with a small form factor, this serial RS232 converter is USB powered and requires no bulky power adapters or an outlet
Connector TypeDB-9, USB Type A
Item Dimensions72 x 1.6 x 0.9 inches
Mfr Part NumberICUSB2321F
Number of Items1
Number of Ports1
Power Plug TypeNo Plug
EASY INSTALLATIONThis serial adapter ensures easy installation and operation with COM port retention that provides robust serial connectivity for legacy devices
Compatible DevicesMonitor
Warranty Description2 year warranty
CUSTOMIZABLE SOLUTIONThis USB serial hub features an FTDI chipset, making it highly customizable and compatible, and the ideal solution for any setup

Ready to buy?

StarTech 6ft (1.8m) 1-Port FTDI USB to Serial RS232 Adapter Cable with COM Retention, USB to RS232 Adapter - TAA is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

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