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StarTech.com ICUSB2321F USB 2.0 to RS-232 Serial Adapter, FTDI, DB9, 1.8 m, Black

Brand:
StarTech.com
StarTech.com V931439
StarTech.com ICUSB2321F USB 2.0 to RS-232 Serial Adapter, FTDI, DB9, 1.8 m, Black
€53.44 inc. VAT
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ICUSB2321F
€44.91
€53.44 inc. VAT
Ships from EU stock: 396 item(s)
Product Code
V931439
EAN Code
0065030843485
Manufacturer
StarTech.com

Quick Specs

Wireless Standard
RS-232
Interfaces
1 x RS-232 - 9-pin D-Sub (DB-9)
Product Type
Serial adapter
Colour
Black
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StarTech.com ICUSB2321F USB to RS-232 Serial Adapter - FTDI and DB9

The StarTech.com ICUSB2321F is an external USB to RS-232 serial adapter for adding a DB9 serial port to a laptop or desktop computer. Its FTDI USB UART chipset, USB 1.1 or USB 2.0 compatibility and COM-port retention make it a practical choice for connecting compatible serial equipment while retaining the assigned COM port after reconnection or system restart.
RS-232 1 x RS-232 - 9-pin D-Sub (DB-9) Serial adapter Black

The StarTech.com ICUSB2321F is an external USB to RS-232 serial adapter for adding a DB9 serial port to a laptop or desktop computer. Its FTDI USB UART chipset, USB 1.1 or USB 2.0 compatibility and COM-port retention make it a practical choice for connecting compatible serial equipment while retaining the assigned COM port after reconnection or system restart.

Best For
✓ USB Cables & Adapters shoppers
✓ Customers comparing confirmed specifications
✓ Business or home setups needing a grounded configuration
✓ Buyers who want clear model-level details

Key Features

 
Commercial Fit
The main advantage is the combination of an FTDI chipset and COM-port retention in one USB-connected DB9 adapter, providing a straightforward way to add a serial port without installing an internal expansion card.
 
Chipset
Chipset: FTDI USB UART chipset
 
Wireless Standard
Wireless Standard: RS-232
 
Interfaces
Interfaces: 1 x RS-232 - 9-pin D-Sub (DB-9)

Technical Specifications

Product Type External serial adapter
Chipset FTDI USB UART chipset
USB Compatibility USB 1.1 or USB 2.0
USB Connection 1 x 4-pin USB Type-A
Serial Interface 1 x RS-232, 9-pin D-Sub (DB-9)
Serial Protocol RS-232
Power USB powered
Baud Rate Up to 115.2 kbit/s
COM-Port Retention Assignment retained after disconnecting, reconnecting and system reboot
Cable Length 1.8 m
Operating System Support Windows, Windows CE, Linux and Apple Mac OS or macOS versions listed by the manufacturer
Standards Compliance FCC | RoHS
Dimensions 4.2 cm width | 4.5 cm depth | 2.2 cm height
Weight 200 g
Colour Black
Manufacturer Warranty Limited warranty - 2 years
Interfaces 1 x RS-232 - 9-pin D-Sub (DB-9)
Wireless Standard RS-232
SKU / EAN ICUSB2321F | 0065030843485

Frequently Asked Questions

What should I know before buying?
This adapter provides an RS-232 DB9 connection through USB Type-A, so check that your computer has a suitable USB port and that the connected equipment uses the required RS-232 interface. It is a wired serial adapter, not a wireless connection.
What connectivity does it offer?
1 x RS-232, 9-pin D-Sub (DB-9)
What is it compatible with?
USB 1.1 or USB 2.0
Singular Expert Insight
The main advantage is the combination of an FTDI chipset and COM-port retention in one USB-connected DB9 adapter, providing a straightforward way to add a serial port without installing an internal expansion card.

Buyer’s Guide

Buy it if
A good fit for users who need to connect RS-232 serial equipment to a modern laptop or desktop with a USB Type-A port, including setups where consistent COM-port assignment matters.
Skip it if
This adapter provides an RS-232 DB9 connection through USB Type-A, so check that your computer has a suitable USB port and that the connected equipment uses the required RS-232 interface. It is a wired serial adapter, not a wireless connection.

Features - StarTech.com - ICUSB2321F

Colour
black
Interface
  • USB2.0
More Details
Product Code
V931439
EAN Code
0065030843485
Manufacturer
StarTech.com
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