USB to RS-232 Interface Modules

Results: 21
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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Number of Ports
Maximum Data Rate
Interface Type
Supply Voltage - Min
Supply Voltage - Max
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Maximum Operating Temperature
Series
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
Connective Peripherals Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas
Datasheet
21In Stock
Min.: 1
Mult.: 1

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
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 2 Port USB-RS232 w/ Detachable USB Cable
Datasheet
9In Stock
Min.: 1
Mult.: 1

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 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
Connective Peripherals Interface Modules 1 Port USB-RS232 Full Speed Adapter
Datasheet
140On Order
Min.: 1
Mult.: 1

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
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