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

Interface Modules

Interface Modules are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many interface module manufacturers including Advantech, DIGI, FTDI, HMS Networks, Phoenix Contact, TechxArtisan, Tripp Lite & more.
More...

Please see our large selection of interface modules below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 2,691

Applied Filters:

Manufacturer

Product

Type

Number of Channels / Ports

Maximum Data Rate

Interface Type

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Series

Packaging

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 1 Port USB-RS232 Full Speed Adapter

ES-U-1001-A
Connective Peripherals
1: $43.76
22In Stock
25Expected 2026-07-29

Mfr. Part #
ES-U-1001-A

Mouser Part #
734-ES-U-1001-A

Connective Peripherals

Interface Modules 1 Port USB-RS232 Full Speed Adapter

Datasheet

22In Stock

25Expected 2026-07-29

$43.76

$41.72

$37.04

$35.44

View

Min.: 1
Mult.: 1

Converters

USB to RS-232

1 Port

921.6 kb/s

RS-232, USB

5 V

0 C

+ 55 C

ES-U-1001

Bulk

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

ES-U-1002-AB
Connective Peripherals
1: $85.03
4In Stock

Mfr. Part #
ES-U-1002-AB

Mouser Part #
734-ES-U-1002A

Connective Peripherals

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

Datasheet

4In Stock

$85.03

$75.17

$71.40

$68.53

View

Min.: 1
Mult.: 1

Converters

USB to RS-232

2 Port

480 Mb/s

RS-232, USB

5 V

0 C

+ 55 C

Bulk

Interface Modules 1 Port USB RS485 Adapter

USB2-F-5001
Connective Peripherals
1: $80.15
22In Stock

Mfr. Part #
USB2-F-5001

Mouser Part #
734-USB2-F-5001

Connective Peripherals

Interface Modules 1 Port USB RS485 Adapter

Datasheet

22In Stock

$80.15

$74.39

$68.20

$65.09

View

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-485

1 Port

12 Mb/s

RS-485, USB 2.0

5 V

- 40 C

+ 85 C

USB2-F-5001

Bulk

Interface Modules HI-SPD USB TO 8-PORT RS232 US 5V AC PLUG

USB2-H-1008-M
Connective Peripherals
1: $395.83
1In Stock

Mfr. Part #
USB2-H-1008-M

Mouser Part #
734-USB2-H-1008-M

Connective Peripherals

Interface Modules HI-SPD USB TO 8-PORT RS232 US 5V AC PLUG

Learn More

Datasheet

Product Comments

1In Stock

$395.83

$353.79

$331.68

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-232

8 Port

480 Mb/s

RS-232, USB 2.0

5 V

- 40 C

+ 85 C

USB2-H

Bulk

Interface Modules HI-SPD USB TO 1-PORT RS485 INDUST ADAPTE

USB2-H-5001-M
Connective Peripherals
1: $91.56
23In Stock

Mfr. Part #
USB2-H-5001-M

Mouser Part #
734-USB2-H-5001-M

Connective Peripherals

Interface Modules HI-SPD USB TO 1-PORT RS485 INDUST ADAPTE

Learn More

Datasheet

23In Stock

$91.56

$81.07

$77.07

$74.00

View

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-485

1 Port

480 Mb/s

RS-485, USB 2.0

5 V

- 40 C

+ 85 C

USB2-H

Bulk

Interface Modules HI-SPD USB TO 8-PORT RS232 US 5V AC PLUG

USB2-H-5008-M
Connective Peripherals
1: $383.23
3In Stock

Mfr. Part #
USB2-H-5008-M

Mouser Part #
734-USB2-H-5008-M

Connective Peripherals

Interface Modules HI-SPD USB TO 8-PORT RS232 US 5V AC PLUG

Learn More

Datasheet

Product Comments

3In Stock

$383.23

$341.14

$319.85

$319.84

View

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-485

8 Port

480 Mb/s

RS-485, USB 2.0

5 V

- 40 C

+ 85 C

USB2-H

Bulk

Interface Modules HI-SPD USB TO 2-PORT RS422 INDUST ADAPTER

USB2-H-6002-M
Connective Peripherals
1: $160.99
7In Stock

Mfr. Part #
USB2-H-6002-M

Mouser Part #
734-USB2-H-6002-M

Connective Peripherals

Interface Modules HI-SPD USB TO 2-PORT RS422 INDUST ADAPTER

Learn More

Datasheet

7In Stock

$160.99

$136.84

$128.28

$122.17

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-422

2 Port

480 Mb/s

RS-422, USB 2.0

5 V

- 40 C

+ 85 C

USB2-H

Bulk

Interface Modules HI-SPD USB TO 4-PORT RS422 INDUST ADAPTE

USB2-H-6004-M
Connective Peripherals
1: $279.73
8In Stock
8Expected 2026-07-13

Mfr. Part #
USB2-H-6004-M

Mouser Part #
734-USB2-H-6004-M

Connective Peripherals

Interface Modules HI-SPD USB TO 4-PORT RS422 INDUST ADAPTE

Learn More

Datasheet

8In Stock

8Expected 2026-07-13

$279.73

$232.56

$213.75

$201.15

View

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-422

4 Port

480 Mb/s

RS-422, USB 2.0

5 V

- 40 C

+ 85 C

USB2-H

Bulk

Interface Modules

USB-CARD-READER
Olimex Ltd.
1: $2.55
19In Stock
Factory Special Order

Mfr. Part #
USB-CARD-READER

Mouser Part #
909-USB-CARD-READER

Factory Special Order

Olimex Ltd.

Interface Modules

19In Stock

$2.55

Min.: 1
Mult.: 1

Interface Modules 1 Port USB to RS232 DuoEtte Adapter

DuoEtte
Connective Peripherals
1: $28.96
42In Stock

Mfr. Part #
DuoEtte

Mouser Part #
734-DUOETTE

Connective Peripherals

Interface Modules 1 Port USB to RS232 DuoEtte Adapter

Datasheet

42In Stock

$28.96

$25.63

$24.98

$23.57

View

Min.: 1
Mult.: 1

Adapters

USB to RS-232

1 Port

250 kb/s

RS-232, USB

5 V

- 40 C

+ 85 C

DuoEtte

Bulk

Interface Modules 1 Port USB RS232 Adapter

USB2-F-1001
Connective Peripherals
1: $54.04
27In Stock

Mfr. Part #
USB2-F-1001

Mouser Part #
734-USB2-F-1001

Connective Peripherals

Interface Modules 1 Port USB RS232 Adapter

Datasheet

27In Stock

$54.04

$38.56

$38.32

$36.32

View

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-232

1 Port

12 Mb/s

RS-232, USB 2.0

5 V

- 40 C

+ 85 C

USB2-F-1001

Bulk

Interface Modules Hi-speed USB to 2prt Serial RS485 Adapter

USB2-H-5002
Connective Peripherals
1: $83.42
1In Stock

Mfr. Part #
USB2-H-5002

Mouser Part #
734-USB2-H-5002

Connective Peripherals

Interface Modules Hi-speed USB to 2prt Serial RS485 Adapter

Learn More

Datasheet

1In Stock

$83.42

$73.79

$70.11

$67.31

View

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-485

2 Port

480 Mb/s

RS-485, USB 2.0

5 V

- 40 C

+ 85 C

USB2-H

Bulk

Interface Modules Hi-speed USB to 4prt Srl RS232/RS485 adp

USB2-H-9002-M
Connective Peripherals
1: $188.45
1In Stock

Mfr. Part #
USB2-H-9002-M

Mouser Part #
734-USB2-H-9002-M

Connective Peripherals

Interface Modules Hi-speed USB to 4prt Srl RS232/RS485 adp

Learn More

Datasheet

1In Stock

$188.45

$160.82

$150.75

$143.57

$136.80

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-232/485

2 Port

480 Mb/s

RS-232/485, USB 2.0

USB2-H

Bulk

Interface Modules Broadcaster Module

60011-052
BEI Sensors
1: $2,085.26
2In Stock
Factory Special Order

Mfr. Part #
60011-052

Mouser Part #
682-60011-052

Factory Special Order

BEI Sensors

Interface Modules Broadcaster Module

Datasheet

2In Stock

$2,085.26

Min.: 1
Mult.: 1

Bulk

Interface Modules ULI-224THC RS-232 to Iso. RS-422/485 CNV

BB-SCP311T-DFTB3
Advantech
1: $260.64
99On Order

Mfr. Part #
BB-SCP311T-DFTB3

Mouser Part #
600-SCP311T-DFTB3

Advantech

Interface Modules ULI-224THC RS-232 to Iso. RS-422/485 CNV

Datasheet

99On Order

$260.64

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422/485

2 Port

460.8 kb/s

RS-232/422/485

10 V

30 V

- 40 C

+ 80 C

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: $1,584.00
83On Order

Mfr. Part #
EP-USB-216

Mouser Part #
860-EP-USB-216

Digi

Datasheet

83On Order

$1,584.00

Min.: 1
Mult.: 1

Converters

USB to RS-232

18 Port

230 kb/s

RS-232, USB

0 C

+ 55 C

Interface Modules Anybus Common ethernet slave - Common ethernet slave

ABC4090-A
HMS Networks
1: $1,375.20
38On Order

Mfr. Part #
ABC4090-A

Mouser Part #
898-ABC4090-A

HMS Networks

Interface Modules Anybus Common ethernet slave - Common ethernet slave

Datasheet

38On Order

$1,375.20

Min.: 1
Mult.: 1

Bulk

Interface Modules USB-CAP low ESR filter for current hungry devices

USB-CAP
Olimex Ltd.
1: $5.10
9In Stock
Factory Special Order

Mfr. Part #
USB-CAP

Mouser Part #
909-USB-CAP

Factory Special Order

Olimex Ltd.

Interface Modules USB-CAP low ESR filter for current hungry devices

9In Stock

$5.10

Min.: 1
Mult.: 1

Interface Modules iMP RS485/CANBUS

73-544-002
Advanced Energy / Artesyn
1: $75.41
10In Stock

Mfr. Part #
73-544-002

Mouser Part #
826-73-544-002

Advanced Energy / Artesyn

Interface Modules iMP RS485/CANBUS

10In Stock

$75.41

$70.65

$69.09

$62.22

View

Min.: 1
Mult.: 1

Interface Modules Industrial USB Isolator

FIT0860
DFRobot
1: $28.66
674On Order

Mfr. Part #
FIT0860

Mouser Part #
426-FIT0860

DFRobot

Interface Modules Industrial USB Isolator

Learn More

674On Order

$28.66

Min.: 1
Mult.: 1

Isolators

USB 2.0

1 Port

12 Mb/s

USB 2.0

- 40 C

+ 85 C

Interface Modules GW MODBUS TCP/RTU 1E/1DB9

2702764
Phoenix Contact
1: $690.13
42Expected 2026-07-27

Mfr. Part #
2702764

Mouser Part #
651-2702764

Phoenix Contact

Interface Modules GW MODBUS TCP/RTU 1E/1DB9

Learn More

Datasheet

42Expected 2026-07-27

$690.13

Min.: 1
Mult.: 1

Converters

Modbus RTU to Modbus TCP

2 Port

100 Mb/s

Ethernet, Modbus

10.8 V

30 V

- 40 C

+ 70 C

Interface Modules Quad QSFP FMC+ Card, Industrial grade

iW-FMC-QSFP04-I1
iWave Global
1: $1,609.92
8On Order

Mfr. Part #
iW-FMC-QSFP04-I1

Mouser Part #
136-IW-FMC-QSFP04-I1

iWave Global

Interface Modules Quad QSFP FMC+ Card, Industrial grade

Learn More

Datasheet

8On Order

$1,609.92

Min.: 1
Mult.: 1

Optical Transceivers

QSFP28/QSFP+

4 Port

400 Gb/s

3.3 V, 12 V

- 40 C

+ 85 C

iW-FMC

Bulk

Interface Modules Gigabit Ethernet Network Isolator

1G-NETWORK-ISOLATOR
StarTech
1: $67.61
73Expected 2026-07-22
New Product

Mfr. Part #
1G-NETWORK-ISOLATOR

Mouser Part #
16-1GNETWORKISOLATOR

New Product

StarTech

Interface Modules Gigabit Ethernet Network Isolator

Datasheet

73Expected 2026-07-22

$67.61

$67.45

$67.39

$67.29

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 5Gbps Extender Optical Fiber usb3 0 2 0 1 1 2 port 350

F35023-USB-EXTENDER
StarTech
1: $1,766.84
3Expected 2026-07-20
New At Mouser

Mfr. Part #
F35023-USB-EXTENDER

Mouser Part #
16-F35023USBEXTENDER

New At Mouser

StarTech

Interface Modules USB 5Gbps Extender Optical Fiber usb3 0 2 0 1 1 2 port 350

Datasheet

3Expected 2026-07-20

$1,766.84

Min.: 1
Mult.: 1

USB Extenders

Extender

2 Port

5 Gbps

100 VAC

240 VAC

0 C

+ 50 C

Bulk

Interface Modules 2-Port PCIe Gigabit Network Card

ST1000SPEXD4
StarTech
1: $201.59
36Expected 2026-07-07
New At Mouser

Mfr. Part #
ST1000SPEXD4

Mouser Part #
16-ST1000SPEXD4

New At Mouser

StarTech

Interface Modules 2-Port PCIe Gigabit Network Card

Datasheet

36Expected 2026-07-07

$201.59

$178.92

$170.60

$164.56

Min.: 1
Mult.: 1

PCIe Serial Cards

Adapter Card

2 Port

2000 Mbps

RJ45

0 C

+ 70 C

Bulk

Interface Modules

Mouser Electronics®

Company

Resources

Support

ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
Analog Devices Inc.
Apacer
Applied Motion
ARBOR Technology
ArduSimple
Auvidea
Axiomtek
Azoteq
Banner Engineering
Basler
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
Connective Peripherals
Crouzet
Delta Electronics
DFRobot
Digi International
Digital View
Display Visions
dissecto
DLP Design
Eaton
EMO Systems
Endress+Hauser
Eurotech
FCL Components
FTDI
HARTING
Hirschmann
HMS Networks
Honeywell
iC-Haus
IDEC
IEI
Infineon
Innodisk
iWave Global
IXYS
Keithley Instruments, Inc.
Keysight
Kontron
Lantronix
L-Com
Leopard Imaging
Littelfuse
LPRS
M5Stack
Maxtena
MEAN WELL
MeatPi
Microchip
Molex
Monnit
Monolithic Power Systems (MPS)
MultiTech
Murrelektronik
NetBurner
Nexcom
ODrive Robotics
Olimex Ltd.
Omron
Opto 22
Performance Motion Devices
Phoenix Contact
ProSoft Technology
ROBOTIS
Samtec
Sanyo Denki
Schneider Electric
Seeed Studio
Sensata
Shin Chin
Siemens
Staco
StarTech
TechxArtisan
Tektronix
Telemecanique Sensors
Trenz Electronic
Tripp Lite
u-blox
Vector
Vicor
Vishay
Weidmuller
WIZnet
Xenarc

Adapaters
Adapters
Add-On Boards
Audio Decoder
Audio Encoder
Audio Encoder/Decoder
Auto-configuration Adapter
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Readers
Communication Converters
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Controllers
Converters
Device Couplers

1-Axis
1-Wire to USB 2.0
2-Channels Communication
2U Butterfly
3U CompactPCI
3U cPCI
4-Channels Communication
4G, 5G, CAN, Ethernet
6U CompacPCI
AC Interface Module
APAX-5001
APAX-5002
AV Connectivity, Power , Charging
Actuator Sensor Interface - AS-i
Adapter Cable
Adapter Card
Analog I/O, Digital I/O
BiSS to USB 2.0
BiSS, I2C to USB
Bluetooth

1 Port
2 Port
3 Port
4 Port
5 Port
6 Port
7 Port
8 Port
9 Port
10 Port
12 Port
13 Port
14 Port
16 Port
18 Port
32 Port
1 Channel
1 Slot
2 Channel
2 Slot

1.2 kb/s
8 kb/s
9.6 kb/s
38.4 kb/s
90 kb/s
115 kb/s
0.1152 Mb/s
115.2 Kbps
115.2 kb/s
120 kb/s
230 kb/s
230.4 kb/s
250 kb/s
250 kbps
460.8 kb/s
500 kb/s
576 kb/s
921.6 Kbps
921.6 kb/s
1 Mb/s

USB
Ethernet
CAN
RS-232, USB
Serial
RS-232
RJ45
RS-485
RS-232, USB 2.0
RS-422/485, USB
PCI, RS-232
RS-232/422/485
RJ-45
Ethernet, RS-232/422/485
PCI, PCIe
PCIe
PROFIBUS
RS-485, USB
RS-485, USB 2.0
Ethernet, Modbus

0 V
2.25 V
2.4 V
2.7 V
3 V
3.3 V
3.3 V, 12 V
3.3 V, 5 V
3.3 V, 5 V, 12 V
3.3 V/5 V
4 V
4.25 V
4.5 V
4.75 V
5 V
5 V, 12 V
5 V, 21 V
5 V/12 V
5.5 V
7 V

3.3 V
3.3 V, 12 V
3.3 V, 5 V
3.3 V, 5 V, 12 V
3.3 V/5 V
3.6 V
5 V
5 V, 12 V
5.2 V
5.25 V
5.5 V
10 V
12 V
14 V
15 V
16 V
24 V
24 VAC
24.7 V
25 V

1
4
30D
9700 Series
90655
112011
112021
112034
120111
20A
3SU1
ABFC
ABFH
ACA
ADAM-4000
ADAM-4542+
ADAM-4561
ADAM-4562
APAX-5001/5002
APEHC