.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: 2,916

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 USB to 1-Wire/iButton Adapter

DS9490B#
Analog Devices / Maxim Integrated
1: $57.07
1,396On Order

Mfr. Part #
DS9490B#

Mouser Part #
700-DS9490B#

Analog Devices / Maxim Integrated

Interface Modules USB to 1-Wire/iButton Adapter

Learn More

Datasheet

1,396On Order

$57.07

$49.03

$48.11

Min.: 1
Mult.: 1

Adapters

USB to 1-Wire

1 Port

12 Mb/s

1-Wire, USB

5 V

0 C

+ 70 C

DS9490

Bulk

Interface Modules USB to 1-Wire/iButton Adapter

DS9490R#
Analog Devices / Maxim Integrated
1: $59.61
1,932On Order

Mfr. Part #
DS9490R#

Mouser Part #
700-DS9490R#-

Analog Devices / Maxim Integrated

Interface Modules USB to 1-Wire/iButton Adapter

Learn More

Datasheet

1,932On Order

$59.61

$53.32

$51.20

$50.24

View

Min.: 1
Mult.: 1

Adapters

USB to 1-Wire

2 Port

12 Mb/s

RJ-11, USB

5 V

0 C

+ 70 C

DS9490

Bulk

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: $1,100.00
56On Order

Mfr. Part #
EP-USB-216

Mouser Part #
860-EP-USB-216

Digi

Datasheet

56On Order

$1,100.00

Min.: 1
Mult.: 1

Converters

USB to RS-232

18 Port

230 kb/s

RS-232, USB

0 C

+ 55 C

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

USB-CAP
Olimex Ltd.
1: $3.54
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

$3.54

Min.: 1
Mult.: 1

Interface Modules iMP RS485/CANBUS

73-544-002
Advanced Energy / Artesyn
1: $45.48
10In Stock

Mfr. Part #
73-544-002

Mouser Part #
826-73-544-002

Advanced Energy / Artesyn

Interface Modules iMP RS485/CANBUS

10In Stock

$45.48

$39.83

$38.11

$36.88

View

Min.: 1
Mult.: 1

Interface Modules Industrial USB Isolator

FIT0860
DFRobot
1: $19.90
A tariff of 40% may be applied if shipping to the United States.
696On Order

Mfr. Part #
FIT0860

Mouser Part #
426-FIT0860

DFRobot

Interface Modules Industrial USB Isolator

Learn More

696On Order

$19.90

A tariff of 40% may be applied if shipping to the United States.

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: $479.26
42On Order

Mfr. Part #
2702764

Mouser Part #
651-2702764

Phoenix Contact

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

Learn More

Datasheet

42On Order

$479.26

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 USB HS to RS232 Conv Assembly 4 DB9 Port

USB-COM232-PLUS4
FTDI
1: $55.30
440On Order

Mfr. Part #
USB-COM232-PLUS4

Mouser Part #
895-USB-COM232-PLUS4

FTDI

Interface Modules USB HS to RS232 Conv Assembly 4 DB9 Port

Learn More

Datasheet

440On Order

$55.30

$52.85

$50.40

$47.95

$47.69

Min.: 1
Mult.: 1
Max.: 100

Converters

USB 2.0 to RS-232

4 Port

1 Mb/s

RS-232, USB 2.0

5 V

- 40 C

+ 85 C

USB-COM232

Bulk

Interface Modules USB HS to RS422 Conv Assembly 4 DB9 Port

USB-COM422-PLUS4
FTDI
1: $97.00
272On Order

Mfr. Part #
USB-COM422-PLUS4

Mouser Part #
895-USB-COM422-PLUS4

FTDI

Interface Modules USB HS to RS422 Conv Assembly 4 DB9 Port

Learn More

Datasheet

272On Order

$97.00

$92.70

$88.40

$84.10

$83.63

Min.: 1
Mult.: 1

Converters

USB 2.0 to RS-422

4 Port

12 Mb/s

RS-422, USB 2.0

5 V

- 40 C

+ 85 C

USB-COM422

Bulk

Interface Modules USB to RS232 Embeded Converter PCB Assy

USB-RS232-PCBA
FTDI
1: $19.20
1,990On Order

Mfr. Part #
USB-RS232-PCBA

Mouser Part #
895-USB-RS232-PCBA

FTDI

Interface Modules USB to RS232 Embeded Converter PCB Assy

Datasheet

1,990On Order

$19.20

$18.05

$17.67

$16.50

Min.: 1
Mult.: 1
Max.: 100

Converters

USB 2.0 to RS-232

1 Port

12 Mb/s

RS-232, USB 2.0

5 V

- 40 C

+ 85 C

USBRS232

Bulk

Interface Modules USB to RS422 Embeded Converter PCB Assy

USB-RS422-PCBA
FTDI
1: $33.69
681On Order

Mfr. Part #
USB-RS422-PCBA

Mouser Part #
895-USB-RS422-PCBA

FTDI

Interface Modules USB to RS422 Embeded Converter PCB Assy

Datasheet

681On Order

$33.69

$33.58

$33.57

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

Converters

USB 2.0 to RS-422

1 Port

12 Mb/s

RS-422, USB 2.0

5 V

- 40 C

+ 85 C

USBRS422

Bulk

Interface Modules Quad QSFP FMC+ Card, Industrial grade

iW-FMC-QSFP04-I1
iWave Global
1: $1,118.00
A tariff of 8% may be applied if shipping to the United States.
6On Order

Mfr. Part #
iW-FMC-QSFP04-I1

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

iWave Global

Interface Modules Quad QSFP FMC+ Card, Industrial grade

Datasheet

6On Order

$1,118.00

A tariff of 8% may be applied if shipping to the United States.

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: $46.95
35On Order
New Product

Mfr. Part #
1G-NETWORK-ISOLATOR

Mouser Part #
16-1GNETWORKISOLATOR

New Product

StarTech

Interface Modules Gigabit Ethernet Network Isolator

Datasheet

35On Order

$46.95

$46.84

$46.80

$46.73

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: $1,226.97
4Expected 6/5/2026
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

4Expected 6/5/2026

$1,226.97

Min.: 1
Mult.: 1

USB Extender

Extender

2 Port

5 Gbps

100 VAC

240 VAC

0 C

+ 50 C

Bulk

Interface Modules 8 Port USB to RS 232 422 485 Serial Converter w metal housin

ICUSB234858I
StarTech
1: $495.59
5Expected 5/26/2026
New At Mouser

Mfr. Part #
ICUSB234858I

Mouser Part #
16-ICUSB234858I

New At Mouser

StarTech

Interface Modules 8 Port USB to RS 232 422 485 Serial Converter w metal housin

Datasheet

5Expected 5/26/2026

$495.59

$495.58

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 Port USB 3 1 PCI e Card 2x A 10Gbps PCIe Card

PEXUSB312A3
StarTech
1: $58.58
112On Order
New At Mouser

Mfr. Part #
PEXUSB312A3

Mouser Part #
16-PEXUSB312A3

New At Mouser

StarTech

Interface Modules 2 Port USB 3 1 PCI e Card 2x A 10Gbps PCIe Card

Datasheet

112On Order

$58.58

$51.96

$49.55

$47.79

$46.10

Min.: 1
Mult.: 1

Bulk

Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

ST1000SMPEX
StarTech
1: $39.95
64On Order
New At Mouser

Mfr. Part #
ST1000SMPEX

Mouser Part #
16-ST1000SMPEX

New At Mouser

StarTech

Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

Datasheet

64On Order

$39.95

$35.43

$33.78

$32.59

View

Min.: 1
Mult.: 1

Bulk

Interface Modules BiSS(SSI) and I2C-to-PC Adapter (USB)

IC-MB3 ICSY MB3U-I2C
iC-Haus
1: $194.61
31On Order
New At Mouser

Mfr. Part #
IC-MB3 ICSY MB3U-I2C

Mouser Part #
22-IC-MB3ICSYMB3UI2C

New At Mouser

iC-Haus

Interface Modules BiSS(SSI) and I2C-to-PC Adapter (USB)

Learn More

Datasheet

31On Order

$194.61

$181.18

$174.61

$170.70

View

Min.: 1
Mult.: 1

Adapters

BiSS, I2C to USB

3 Port

10 Mb/s

BiSS, I2C, USB

5 V, 12 V

0 C

+ 30 C

Interface Modules ULI-234TE Heavy IND RS-422/485 Isolated

BB-485OPDRI-PH
Advantech
1: $336.00
6On Order

Mfr. Part #
BB-485OPDRI-PH

Mouser Part #
600-485OPDRI-PH

Advantech

Interface Modules ULI-234TE Heavy IND RS-422/485 Isolated

Datasheet

6On Order

$336.00

Min.: 1
Mult.: 1

Repeaters

RS-422/485

2 Port

115.2 kb/s

RS-422/485

10 V

48 V

- 40 C

+ 85 C

Interface Modules ULI-351D USB to RS-485 4 Wire (DB9 F) CN

BB-485USB9F-4W
Advantech
1: $106.00
22Expected 7/20/2026

Mfr. Part #
BB-485USB9F-4W

Mouser Part #
600-485USB9F-4W

Advantech

Interface Modules ULI-351D USB to RS-485 4 Wire (DB9 F) CN

Datasheet

22Expected 7/20/2026

$106.00

Min.: 1
Mult.: 1

Converters

USB to RS-485

2 Port

12 Mb/s

RS-485, USB

5 V

0 C

+ 70 C

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

BB-SCP311T-DFTB3
Advantech
1: $181.00
32On 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

32On Order

$181.00

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 EM-PSAFE-GATEWAY-IFS

1188207
Phoenix Contact
1: $950.00
10Expected 7/17/2026
New Product

Mfr. Part #
1188207

Mouser Part #
651-1188207

New Product

Phoenix Contact

Interface Modules EM-PSAFE-GATEWAY-IFS

Learn More

Datasheet

10Expected 7/17/2026

$950.00

Min.: 1
Mult.: 1

Interface System Device

Data interface

12 Port

100 Mb/s

RJ45

- 35 C

+ 50 C

Interface Modules FL COMSERVER BASIC 232/422/485

2313478
Phoenix Contact
1: $469.21
4Expected 7/10/2026

Mfr. Part #
2313478

Mouser Part #
651-2313478

Phoenix Contact

Interface Modules FL COMSERVER BASIC 232/422/485

Learn More

Datasheet

4Expected 7/10/2026

$469.21

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Ethernet

1 Port

100 Mb/s

Ethernet, RS-232/422/485

22.8 V

25.2 V

- 25 C

+ 60 C

Interface Modules PSM-ME-RS 232/RS232

2744461
Phoenix Contact
1: $492.25
4Expected 6/17/2026

Mfr. Part #
2744461

Mouser Part #
651-2744461

Phoenix Contact

Interface Modules PSM-ME-RS 232/RS232

Datasheet

4Expected 6/17/2026

$492.25

Min.: 1
Mult.: 1

Interface Converters

0 C

+ 55 C

PSM-ME

Bulk

Interface Modules EM-ETH-GATEWAY-IFS

2901988
Phoenix Contact
1: $432.64
5Expected 5/19/2026

Mfr. Part #
2901988

Mouser Part #
651-2901988

Phoenix Contact

Interface Modules EM-ETH-GATEWAY-IFS

Learn More

Datasheet

5Expected 5/19/2026

$432.64

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Ethernet

1 Port

100 Mb/s

Ethernet

19.2 V

28.8 V

- 25 C

+ 50 C

Interface Modules

Mouser Electronics®

Company

Resources

Support

4D Systems
ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
AMD
Analog Devices Inc.
Apacer
Applied Motion
ARBOR Technology
ArduSimple
Auvidea
Axiomtek
Azoteq
Banner Engineering
Basler
Benewake
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
Connective Peripherals
Crouzet
Delta Electronics
DFRobot
Digi International
Digilent
Digital View
Display Visions
dissecto
DLP Design
Eaton
EMO Systems
Endress+Hauser
EnOcean
Eurotech
FCL Components
FTDI
HARTING
Hirschmann
HMS Networks
Honeywell
IBASE
iC-Haus
IDEC
IEI
Infineon
Innodisk
iWave Global
IXYS
Keithley Instruments, Inc.
Keysight
Kontron
Lantronix
L-Com
Leopard Imaging
Littelfuse
LPRS
M5Stack
Matrix Orbital
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
Renesas Electronics
ROBOTIS
Samtec
Sanyo Denki
Schneider Electric
SECO
Seeed Studio
Sensata
Shin Chin
Siemens
Silvertel
Staco
StarTech
TechxArtisan
TE Connectivity
Tektronix
Telemecanique Sensors
Terasic
Trenz Electronic
Tripp Lite
u-blox
Vector
Vicor
Vishay
Weidmuller
WIZnet
Xenarc

Adapter
Adapter Card
Adapters
Add-On Boards
Atomic Motion Base
Audio Decoder
Audio Encoder
Audio Encoder/Decoder
Auto-configuration Adapter
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Reader
Communication Converter
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Conference Table Box

1-Axis
1-Wire to USB 2.0
2-Channels Communication
2U Butterfly
3U CompactPCI
3U cPCI
4-Channels Communication
4G, 5G, CAN, Ethernet, I2C, LoRa/LoRaWAN, LTE, M.2, Microphone, mPCIe, RS-232/485, SPI, UART, USB 2.0
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
15 Port
16 Port
18 Port
32 Port
1 Channel
1 Slot
2 Channel

1.2 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
400 kb/s
460.8 kb/s
500 kb/s
576 kb/s
900 kb/s
921.6 Kbps
921.6 kb/s

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

0 V
1.2 V
2.25 V
2.4 V
2.7 V
2.97 V
3 V
3.1 V
3.13 V/4.75 V
3.135 V
3.2 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
4.4 V
4.5 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
3.4 V
3.465 V
3.47 V/5.25 V
3.5 V
3.6 V
5 V
5 V, 12 V
5.2 V
5.25 V
5.5 V
10 V
12 V
12.25 V
14 V
15 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