USB to RS-232 Interface Modules

Results: 21
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Description Datasheet Availability Pricing (PLN) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
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Number of Ports
Maximum Data Rate
Interface Type
Supply Voltage - Min
Supply Voltage - Max
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Maximum Operating Temperature
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Packaging
Digi Interface Modules Digi Edgeport/8; 8 port RS232 serial DB-25 to USB Converter w/ recessed 19" rack bracket option; (incldues 1 meter A to B USB cable); Replaces 301-1016-08
Datasheet
9In Stock
7Expected 9/14/2026
Min.: 1
Mult.: 1

Converters USB to RS-232 8 Port 230 kb/s RS-232, USB 0 C + 55 C Bulk

Advantech Interface Modules ULI-321DC USB x 1 Iso. RS-232 DB9M CNV
Datasheet
83In Stock
Min.: 1
Mult.: 1
Converters USB to RS-232 2 Port 12 Mb/s RS-232, USB 2.0 5 V 5 V 0 C + 70 C USO9ML2
Brainboxes Interface Modules Isolated High Retention USB 1 Port RS232
Datasheet
157In Stock
36On Order
Min.: 1
Mult.: 1

Adapters USB to RS-232 1 Port 921.6 kb/s RS-232, USB 5 V 5 V - 40 C + 80 C US
Digi Interface Modules Digi Edgeport/216 2-USB 16-serial port DB-9 Rack Mountable USB Converter w/ recessed 19" rack bracket option (includes 5V/3A center negative wall mount power supply with international power plugs and 1 meter A to B USB cable); Replaces 301-2000-10
Datasheet
20In Stock
59On Order
Min.: 1
Mult.: 1
Converters USB to RS-232 18 Port 230 kb/s RS-232, USB 0 C + 55 C
Digi Interface Modules Edgeport 1 port USB converter
Datasheet
194In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 1 Port 230 kb/s RS-232, USB 0 C + 55 C
Digi Interface Modules Edgeport 1 port USB converter 281In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 1 Port 230 kb/s RS-232 0 C + 55 C
Brainboxes Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud
Datasheet
45In Stock
Min.: 1
Mult.: 1

Adapters USB to RS-232 1 Port 921.6 kb/s RS-232, USB 5 V 5 V - 40 C + 80 C US
Advantech Interface Modules ULI-321D USB to 1 x RS-232 DB9M CNV
Datasheet
25In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 2 Port 12 Mb/s RS-232, USB 5 V 5 V - 40 C + 80 C
Digi Interface Modules Digi Edgeport/4; 4 port DB-9 RS232 to USB Converter (includes 1 meter A to B USB cable); Replaces 301-1000-04
Datasheet
27In Stock
Min.: 1
Mult.: 1
Converters USB to RS-232 4 Port 230 kb/s RS-232, USB 0 C + 55 C
Digi Interface Modules Digi Edgeport/8; 8 port RS232 DB-9 To USB Converter; (includes 1 meter A to B USB cable); Replaces 301-1002-08
Datasheet
8In Stock
14Expected 9/22/2026
Min.: 1
Mult.: 1

Converters USB to RS-232 8 Port 230 kb/s RS-232, USB 0 C + 55 C Bulk
Advantech Interface Modules ULI-321DCK USB x 1 Lck Iso. RS-232 DB9M
Datasheet
11In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 2 Port 12 Mb/s RS-232, USB 2.0 5 V 5 V 0 C + 70 C USO9ML2
Brainboxes Interface Modules USB 2 Port RS232 1MBaud
Datasheet
5In Stock
Min.: 1
Mult.: 1

Adapters USB to RS-232 2 Port 1 Mb/s RS-232, USB 3.3 V 3.3 V 0 C + 60 C US
Advantech Interface Modules ULI-321DK USB to 1 x Lck RS-232 DB9M CNV
Datasheet
12In Stock
20Expected 9/24/2026
Min.: 1
Mult.: 1

Converters USB to RS-232 2 Port 12 Mb/s RS-232, USB - 40 C + 80 C
Connective Peripherals Interface Modules USB 1port iso RS232 Serial Adap w/ cable
Datasheet
25In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 1 Port 921.6 kb/s RS-232, USB 0 C + 55 C ES-U-1101 Bulk
Connective Peripherals Interface Modules 1 PORT USB - RS232 Adapter; Small Case
Datasheet
28In Stock
Min.: 1
Mult.: 1

Adapters USB to RS-232 1 Port 12 Mb/s RS-232, USB - 40 C + 85 C USB2-F-1001 Bulk
Connective Peripherals Interface Modules 1 Port USB to RS232 DuoEtte Adapter
Datasheet
36In Stock
Min.: 1
Mult.: 1

Adapters USB to RS-232 1 Port 250 kb/s RS-232, USB 5 V 5 V - 40 C + 85 C DuoEtte Bulk
Brainboxes Interface Modules USB 8 Port RS232 1MBaud
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Adapters USB to RS-232 8 Port 921.6 kb/s RS-232, USB 5 V 5 V US
Digi Interface Modules Digi Edgeport/4; 4 port DB-25 RS232 to USB Converter (includes 1 meter A to B USB cable); Replaces part number 301-1016-01
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 10
Mult.: 1

Converters USB to RS-232 4 Port 230 kb/s RS-232, USB 0 C + 55 C Bulk
Connective Peripherals Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas
Datasheet

Converters USB to RS-232 2 Port 921.6 kb/s RS-232, USB 5 V 5 V 0 C + 55 C ES-U-1002 Bulk
Connective Peripherals Interface Modules 2 Port USB-RS232 w/ Detachable USB Cable
Datasheet

Converters USB to RS-232 2 Port 480 Mb/s RS-232, USB 5 V 5 V 0 C + 55 C Bulk
Connective Peripherals Interface Modules 1 Port USB-RS232 Full Speed Adapter
Datasheet
More Info Available

Converters USB to RS-232 1 Port 921.6 kb/s RS-232, USB 5 V 5 V 0 C + 55 C ES-U-1001 Bulk