StarTech.com USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial

★★★★★ 4.9 25 reviews

US$54.90
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by galleria-danubia.at
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$54.90
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Oct 9
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by galleria-danubia.at
Free 30-day returns Details

Product details

Management number 204026821 Release Date 2025/10/31 List Price US$54.90 Model Number 204026821
Category

The ICUSB2324852 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention lets you connect every type of serial device to your USB-enabled computer, whether it be for RS232, RS422, or RS485 communication. The adapter features a 9-pin (DB9) male and a 5-pin terminal block serial connector as well as dip-switch controls for easy port configuration with minimal software requirements. The adapter also supports using 2 ports simultaneously, including with mixed protocols; for example RS-232 on port 1, and RS-485 on port 2, or a number of other combinations.

For a convenient, and clean installation in office or industrial settings, the RS232/RS422/RS485 USB Adapter is wall-mountable and fully powered via the host USB connection, providing power to the attached serial device without requiring an external power adapter.

Backed by a StarTech.com 2-year warranty and free lifetime technical support.

More from the Manufacturer


  • Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware
  • Multiple interface modes, including: 4 wire RS422(TxD+/-, RxD+/-), and 2 wire RS485 (DATA+, DATA-)
  • Port 1 (DB9) configurable for RS232, RS422, or RS485; Port 2 (Terminal Block) configurable for RS422 or RS485
  • COM Port assignments maintained after reboot
  • Ability to rename devices for easy recognition
  • Features rugged screw-lock USB port to ensure cords are not accidentally disconnected
  • Includes a bracket for wall mounting the USB to Serial adapter
  • USB-powered; No additional external power adapter required
  • Both ports can function simultaneously with mixed or matched communication protocols
  • Backwards compatible with USB 1.1

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.9 out of 5
★★★★★
25 ratings | 10 reviews
How item rating is calculated
View all reviews
5 stars
89% (22)
4 stars
1% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (3)
Sort by

There are currently no written reviews for this product.