£43.79

StarTech STARTECH.COM ICUSB2321F - 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention 1 Port USB to Serial Cable

Black, ICUSB2321F

Price data last checked 49 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the most expensive it has ever been. Walk away.

£44 today · previous high £44 · all-time low £40

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 42 days • 42 data points (No recent data available)

Historical
Generating forecast...
£43.79 £39.87 £40.73 £41.58 £42.44 £43.29 £44.15 13 March 2026 23 March 2026 02 April 2026 12 April 2026 23 April 2026

Price Distribution

Price distribution over 42 days • 2 price levels

Days at Price
Current Price
38 days 4 days · current 0 10 19 29 38 £40 £44 Days at Price

Price Analysis

Most common price: £40 (38 days, 90.5%)

Price range: £40 - £44

Price levels: 2 different prices over 42 days

Description

Add an RS232 serial port with COM retention to your laptop or desktop computer through USB- Integrated FTDI USB UART Chip- Baud Rate up to 115.2Kbps- COM Port assignments maintained across reboot- Powered by the USB port - no external power adapter required- Single cable design for portability- Designed to make serial port expansion quick and easy- Compatible with Windows, Mac OS and Linux- 6-foot cable length for connecting to devices without having to be too close- USB to Straight-Through RS232 Serial AdapterThe ICUSB2321F 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 ICUSB2321F uses the FTDI chipset which supports additional customization, advanced features, and compatibility not necessarily offered by other solutions.Compatibility with a broad list of Operating Systems including Windows, Windows CE, Mac OS and Linux, makes this product easy to integrate into mixed environments.Backed by a StarTech.com 2-year warranty and free lifetime technical support.Applications- Perfect for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port- Connect, monitor and control industrial/automotive sensors and equipment- Connect bar code scanners, receipt printers and other point of sale devices- Connect and program LED and Digital signage boards with serial communication ports- Connect a satellite receiver, serial modem, or PDUThe StarTech.com Advantage- The FTDI chipset is highly customizable and compatible, making it the ideal solution Legal Disclaimer Product is sourced and shipped from the European Economic Area (EEA). Product is genuine original from manufacturer authorized distributors.

Key Features

Designed to make serial port expansion quick and easy

Product Specifications

Colour
Black
Domain
Amazon UK
Listed Since
06 June 2018

Barcode

No barcode data available

Similar Products You Might Like

StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub, TAA (ICUSB2328I)
98% match

StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub, TAA (ICUSB2328I)

StarTech

£168.48 18 Feb 2026
StarTech.com USB to Serial Adapter - 1 port - USB Powered - Black & 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1002MBK)
98% match

StarTech.com USB to Serial Adapter - 1 port - USB Powered - Black & 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1002MBK)

StarTech.com

Out of Stock 03 May 2026
StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub, TAA (ICUSB2324I)
98% match

StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub, TAA (ICUSB2324I)

StarTech

£98.05 17 Mar 2026
StarTech.com 8 Port Serial Hub USB to RS232/RS485/RS422 Adapter - USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection (ICUSB234858I)
98% match

StarTech.com 8 Port Serial Hub USB to RS232/RS485/RS422 Adapter - USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection (ICUSB234858I)

StarTech

£401.46 12 Jan 2026
StarTech.com 4 Port Serial Hub USB to RS232/RS485/RS422 Adapter - USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection (ICUSB234854I)
98% match

StarTech.com 4 Port Serial Hub USB to RS232/RS485/RS422 Adapter - USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection (ICUSB234854I)

StarTech

£266.28 10 Jun 2026
StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac
98% match

StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention, DB9 Male RS232 to USB Converter, USB to Serial Adapter for PLC/Printer/Scanner, Prolific Chipset, Windows/Mac

StarTech

£26.63 12 Jan 2026
USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial (ICUSB2324852)
98% match

USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial (ICUSB2324852)

StarTech

£88.99 12 Jan 2026
DIGITUS USB to 4x serial adapter - RS232 converter - USB 2.0 Type-A to 4x DSUB 9M - FTDI chipset - 1.5m connection cable
97% match

DIGITUS USB to 4x serial adapter - RS232 converter - USB 2.0 Type-A to 4x DSUB 9M - FTDI chipset - 1.5m connection cable

Digitus

£61.40 05 May 2026
Exsys EX-13074HM USB 2.0 to 4 x Serial RS-232 FTDI Chip Set Metal Housing
97% match

Exsys EX-13074HM USB 2.0 to 4 x Serial RS-232 FTDI Chip Set Metal Housing

EXSYS

£97.25 20 Feb 2026
StarTech 8-Port PCIe RS232 Card - Low Profile, 15kV ESD, Windows
97% match

StarTech 8-Port PCIe RS232 Card - Low Profile, 15kV ESD, Windows

StarTech

£175.99 08 Feb 2026
EXSYS EX-1303 USB 2.0 to 1 x Serial RS-232/422/485 and TTL Cable with 18 Pin Terminal Block
97% match

EXSYS EX-1303 USB 2.0 to 1 x Serial RS-232/422/485 and TTL Cable with 18 Pin Terminal Block

EXSYS

£42.49 08 Jan 2026
EX-6111-2 1 Ethernet to 1 Serial RS-232, Power Included
97% match

EX-6111-2 1 Ethernet to 1 Serial RS-232, Power Included

EXSYS

Out of Stock 12 Jan 2026
StarTech USB to Serial RS232 Adapter - USB-A to DB9 Cable
97% match

StarTech USB to Serial RS232 Adapter - USB-A to DB9 Cable

StarTech

£14.99 29 May 2026
StarTech.com 1-Port Serial to Ethernet Adapter, IP Serial Device Server For Remote RS232 Devices, Wall/DIN Rail, LAN to DB9
97% match

StarTech.com 1-Port Serial to Ethernet Adapter, IP Serial Device Server For Remote RS232 Devices, Wall/DIN Rail, LAN to DB9

StarTech

£157.68 13 Jan 2026
LINDY USB to Serial Adapter - 9 Way (RS-485) 1m
97% match

LINDY USB to Serial Adapter - 9 Way (RS-485) 1m

LINDY

£46.77 08 Jan 2026
DTECH 5ft RS232 Serial Cable Male to Female 9 Pin Straight Through (1.5m,Black)
97% match

DTECH 5ft RS232 Serial Cable Male to Female 9 Pin Straight Through (1.5m,Black)

DTECH

£9.29 29 Jan 2026
StarTech.com 4-Port Serial to Ethernet Adapter, IP Serial Device Server For Remote RS232 Devices, Wall/DIN Rail, LAN to DB9
97% match

StarTech.com 4-Port Serial to Ethernet Adapter, IP Serial Device Server For Remote RS232 Devices, Wall/DIN Rail, LAN to DB9

StarTech

£352.51 12 Jan 2026
SABRENT USB Serial Cable, USB to RS232 DB9 Converter Cable, compatible with routers, switches, CNC machines, PLCs, printers, surveillance cameras, barcode scanners, ECG machines etc. (CB-9PTF)
97% match

SABRENT USB Serial Cable, USB to RS232 DB9 Converter Cable, compatible with routers, switches, CNC machines, PLCs, printers, surveillance cameras, barcode scanners, ECG machines etc. (CB-9PTF)

SABRENT

£12.74 01 Feb 2026
UGREEN USB to RS232 DB9 Serial Converter Cable - 1m
97% match

UGREEN USB to RS232 DB9 Serial Converter Cable - 1m

UGREEN

£11.99 20 May 2026
BeMatik - PCI-Express card Series 16C950 FLEX-ATX Titan (2S 2xDB9 Cable)
97% match

BeMatik - PCI-Express card Series 16C950 FLEX-ATX Titan (2S 2xDB9 Cable)

BEMATIK.COM

£54.32 28 Apr 2026
SABRENT Serial Cable to USB, 9 Pin USB Serial Adapter, DB 9 RS232 Female Converter, For Printers, Servers, Windows Mac [-NOT a display cable-] 0.85m (CB-DB9P)
97% match

SABRENT Serial Cable to USB, 9 Pin USB Serial Adapter, DB 9 RS232 Female Converter, For Printers, Servers, Windows Mac [-NOT a display cable-] 0.85m (CB-DB9P)

SABRENT

£8.45 31 Jan 2026
StarTech.com 6ft (1.8m) 1-Port Professional RS422/485 USB Serial Cable Adapter with COM Retention, USB to RS422 Adapter - TAA
97% match

StarTech.com 6ft (1.8m) 1-Port Professional RS422/485 USB Serial Cable Adapter with COM Retention, USB to RS422 Adapter - TAA

StarTech

£59.08 08 Jan 2026
StarTech.com PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard and Low Profile Brackets, COM Retention, Windows/Linux (11050-PC-SERIAL-CARD)
97% match

StarTech.com PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard and Low Profile Brackets, COM Retention, Windows/Linux (11050-PC-SERIAL-CARD)

StarTech

£46.59 18 Mar 2026
Exsys EX-13072HM USB 2.0 to 2x Serial RS-232 FTDI Chipset Metal Case
97% match

Exsys EX-13072HM USB 2.0 to 2x Serial RS-232 FTDI Chipset Metal Case

EXSYS

£61.74 07 Jan 2026