USB to RS-232 – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Results: 27

Applied Filters:

Type = USB to RS-232

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Interface Modules Edgeport 1 port USB converter

301-1001-11
Digi
1: $197.37
225In Stock

Mfr. Part No.
301-1001-11

Mouser Part No
888-301-1001-11

Digi

Interface Modules Edgeport 1 port USB converter

Datasheet

225In Stock

$197.37

Min.: 1
Mult.: 1

Interface Development Tools MCP2200 USB to RS232 Demo Board

MCP2200EV-VCP
Microchip Technology
1: $62.54
77In Stock

Mfr. Part No.
MCP2200EV-VCP

Mouser Part No
579-MCP2200EVVCP

Microchip Technology

Interface Development Tools MCP2200 USB to RS232 Demo Board

Learn More

Datasheet

77In Stock

$62.54

Min.: 1
Mult.: 1

Interface Modules ULI-321DCK USB x 1 Lck Iso. RS-232 DB9M

BB-USO9ML2-LS-A
Advantech
1: $213.06
24In Stock

Mfr. Part No.
BB-USO9ML2-LS-A

Mouser Part No
923-BB-USO9ML2-LS-A

Advantech

Interface Modules ULI-321DCK USB x 1 Lck Iso. RS-232 DB9M

Learn More

Datasheet

24In Stock

$213.06

Min.: 1
Mult.: 1

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

EP-USB-8-D25
Digi
1: $917.40
1In Stock
11Expected 26/6/2026

Mfr. Part No.
EP-USB-8-D25

Mouser Part No
888-EP-USB-8-D25

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

1In Stock

11Expected 26/6/2026

$917.40

Min.: 1
Mult.: 1

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

EP-USB-8
Digi
1: $917.40
26In Stock

Mfr. Part No.
EP-USB-8

Mouser Part No
888-EP-USB-8

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

26In Stock

$917.40

Min.: 1
Mult.: 1

Interface Modules Edgeport 1 port USB converter

301-1001-15
Digi
1: $189.04
375In Stock

Mfr. Part No.
301-1001-15

Mouser Part No
888-301-1001-15

Digi

Interface Modules Edgeport 1 port USB converter

375In Stock

$189.04

Min.: 1
Mult.: 1

Interface Modules Isolated High Retention USB 1 Port RS232

US-159
Brainboxes
1: $163.06
16In Stock
179Expected 22/6/2026

Mfr. Part No.
US-159

Mouser Part No
360-US-159

Brainboxes

Interface Modules Isolated High Retention USB 1 Port RS232

Learn More

Datasheet

16In Stock

179Expected 22/6/2026

$163.06

Min.: 1
Mult.: 1

Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud

US-235
Brainboxes
1: $90.82
45In Stock

Mfr. Part No.
US-235

Mouser Part No
360-US-235

Brainboxes

Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud

Learn More

Datasheet

45In Stock

$90.82

Min.: 1
Mult.: 1

Interface Modules ULI-321D USB to 1 x RS-232 DB9M CNV

BB-232USB9M
Advantech
1: $115.37
33In Stock

Mfr. Part No.
BB-232USB9M

Mouser Part No
600-232USB9M

Advantech

Interface Modules ULI-321D USB to 1 x RS-232 DB9M CNV

Learn More

Datasheet

33In Stock

$115.37

Min.: 1
Mult.: 1

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

EP-USB-4
Digi
1: $604.65
22In Stock

Mfr. Part No.
EP-USB-4

Mouser Part No
888-EP-USB-4

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

22In Stock

$604.65

Min.: 1
Mult.: 1

Interface Modules ULI-321DC USB x 1 Iso. RS-232 DB9M CNV

BB-USO9ML2-A
Advantech
1: $213.09
88In Stock

Mfr. Part No.
BB-USO9ML2-A

Mouser Part No
923-BB-USO9ML2-A

Advantech

Interface Modules ULI-321DC USB x 1 Iso. RS-232 DB9M CNV

Learn More

Datasheet

88In Stock

$213.09

Min.: 1
Mult.: 1

Interface Development Tools USB to RS232 Dev Module for FT232R IC

EVAL232R
FTDI
1: $31.83
140In Stock

Mfr. Part No.
EVAL232R

Mouser Part No
895-EVAL232R

FTDI

Interface Development Tools USB to RS232 Dev Module for FT232R IC

Datasheet

140In Stock

$31.83

$29.05

$27.02

Min.: 1
Mult.: 1
Max.: 50

Interface Modules ULI-321DK USB to 1 x Lck RS-232 DB9M CNV

BB-232USB9M-LS
Advantech
1: $115.37
9In Stock
10Expected 13/7/2026

Mfr. Part No.
BB-232USB9M-LS

Mouser Part No
600-232USB9M-LS

Advantech

Interface Modules ULI-321DK USB to 1 x Lck RS-232 DB9M CNV

Learn More

Datasheet

9In Stock

10Expected 13/7/2026

$115.37

Min.: 1
Mult.: 1

Interface Development Tools USB TO SERIAL ADPT

28030
Parallax
1: $31.22
12In Stock

Mfr. Part No.
28030

Mouser Part No
619-28030

Parallax

Interface Development Tools USB TO SERIAL ADPT

12In Stock

$31.22

$31.21

Min.: 1
Mult.: 1

Interface Development Tools

MOD-USB-RS232
Olimex Ltd.
1: $8.13
18In Stock

Mfr. Part No.
MOD-USB-RS232

Mouser Part No
909-MOD-USB-RS232

Olimex Ltd.

Interface Development Tools

Datasheet

18In Stock

$8.13

Min.: 1
Mult.: 1

Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas

ES-U-1002-M
Connective Peripherals
1: $119.29
21In Stock

Mfr. Part No.
ES-U-1002-M

Mouser Part No
734-ES-U-1002-M

Connective Peripherals

Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas

Datasheet

21In Stock

$119.29

$107.31

$97.41

$92.77

$88.35

Min.: 1
Mult.: 1

Interface Modules 1 Port USB-RS232 Full Speed Adapter

ES-U-1001-A
Connective Peripherals
1: $45.16
22In Stock
25On Order

Mfr. Part No.
ES-U-1001-A

Mouser Part No
734-ES-U-1001-A

Connective Peripherals

Interface Modules 1 Port USB-RS232 Full Speed Adapter

Datasheet

22In Stock

25On Order

$45.16

$39.02

$37.75

$35.95

View

Min.: 1
Mult.: 1

Interface Modules 2 Port USB-RS232 w/ Detachable USB Cable

ES-U-1002-AB
Connective Peripherals
1: $82.08
4In Stock

Mfr. Part No.
ES-U-1002-AB

Mouser Part No
734-ES-U-1002A

Connective Peripherals

Interface Modules 2 Port USB-RS232 w/ Detachable USB Cable

Datasheet

4In Stock

$82.08

$72.56

$68.92

$66.15

View

Min.: 1
Mult.: 1

Interface Modules 1 PORT USB - RS232 Adapter; Small Case

USB2-F-1001-A
Connective Peripherals
1: $43.88
35In Stock

Mfr. Part No.
USB2-F-1001-A

Mouser Part No
734-USB2-F-1001-A

Connective Peripherals

Interface Modules 1 PORT USB - RS232 Adapter; Small Case

Datasheet

35In Stock

$43.88

$37.92

$36.74

$34.29

View

Min.: 1
Mult.: 1

Interface Modules 1 Port USB to RS232 DuoEtte Adapter

DuoEtte
Connective Peripherals
1: $27.95
42In Stock

Mfr. Part No.
DuoEtte

Mouser Part No
734-DUOETTE

Connective Peripherals

Interface Modules 1 Port USB to RS232 DuoEtte Adapter

Datasheet

42In Stock

$27.95

$24.74

$24.12

$22.75

View

Min.: 1
Mult.: 1

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

EP-USB-216
Digi
1: $1,529.00
83On Order

Mfr. Part No.
EP-USB-216

Mouser Part No
860-EP-USB-216

Digi

Datasheet

83On Order

$1,529.00

Min.: 1
Mult.: 1

Interface Modules USB 2 Port RS232 1MBaud

US-257
Brainboxes
1: $161.00
6Expected 8/7/2026

Mfr. Part No.
US-257

Mouser Part No
360-US-257

Brainboxes

Interface Modules USB 2 Port RS232 1MBaud

Learn More

Datasheet

6Expected 8/7/2026

$161.00

Min.: 1
Mult.: 1

Interface Modules USB 1port iso RS232 Serial Adap w/ cable

ES-U-1101-MB
Connective Peripherals
1: $151.61
24Expected 29/7/2026

Mfr. Part No.
ES-U-1101-MB

Mouser Part No
734-ES-U-1101-MB

Connective Peripherals

Interface Modules USB 1port iso RS232 Serial Adap w/ cable

Datasheet

24Expected 29/7/2026

$151.61

$128.87

$120.80

$115.05

$110.19

Min.: 1
Mult.: 1

Interface Modules USB 8 Port RS232 1MBaud

US-279
Brainboxes
1: $536.68
Non-Stocked Lead-Time 2 Weeks

Mfr. Part No.
US-279

Mouser Part No
360-US-279

Brainboxes

Interface Modules USB 8 Port RS232 1MBaud

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$536.68

Min.: 1
Mult.: 1

Interface Development Tools USB to 232 Serial Ad apter with Cable

28031
Parallax
1: $34.68
Lead-Time 3 Weeks

Mfr. Part No.
28031

Mouser Part No
619-28031

Parallax

Interface Development Tools USB to 232 Serial Ad apter with Cable

Lead-Time 3 Weeks

$34.68

Min.: 1
Mult.: 1

Customer Service Office

Company

Resources

Support

Industrial Automation

Embedded Solutions