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Interface Modules

Interface Modules are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many interface module manufacturers including Advantech, Connective Peripherals, Digi International, HMS Networks, Phoenix Contact, Samtec, Siemens, StarTech, Tripp Lite, Weidmuller & more.
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Please see our large selection of interface modules below.

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Part #

Interface Modules 1-port RS232 to Ethernet Device Server

I13-SERIAL-ETHERNET
StarTech
1: $333.16
6In Stock
New At Mouser

Mfr. Part #
I13-SERIAL-ETHERNET

Mouser Part #
16-I13SERIALETHERNET

New At Mouser

StarTech

Interface Modules 1-port RS232 to Ethernet Device Server

Datasheet

6In Stock

$333.16

$297.04

$294.47

Min.: 1
Mult.: 1

Ethernet Adapters

Serial Converter

1 Port

921.6 Kbps

Serial

100 VAC

240 VAC

0 C

+ 60 C

Bulk

Interface Modules 2-port RS232 to Ethernet Device Server

I23-SERIAL-ETHERNET
StarTech
1: $498.99
3In Stock
New At Mouser

Mfr. Part #
I23-SERIAL-ETHERNET

Mouser Part #
16-I23SERIALETHERNET

New At Mouser

StarTech

Interface Modules 2-port RS232 to Ethernet Device Server

Datasheet

3In Stock

$498.99

$452.00

$435.07

Min.: 1
Mult.: 1

Ethernet Adapters

Serial Converter

2 Port

921.6 Kbps

Serial

100 VAC

240 VAC

0 C

+ 60 C

Bulk

Interface Modules 4-port RS232 to Ethernet Device Server

I43-SERIAL-ETHERNET
StarTech
1: $835.52
2In Stock
3Expected 2026-09-11
New At Mouser

Mfr. Part #
I43-SERIAL-ETHERNET

Mouser Part #
16-I43SERIALETHERNET

New At Mouser

StarTech

Interface Modules 4-port RS232 to Ethernet Device Server

Datasheet

2In Stock

3Expected 2026-09-11

$835.52

$756.73

Min.: 1
Mult.: 1

Ethernet Adapters

Serial Converter

4 Port

921.6 Kbps

Serial

100 VAC

240 VAC

0 C

+ 60 C

Bulk

Interface Modules Removable M 2 NVMe SSD Mobile Rack Bay for PCIe Expansion Sl

M2-REMOVABLE-PCIE-N1
StarTech
1: $217.63
3In Stock
New At Mouser

Mfr. Part #
M2-REMOVABLE-PCIE-N1

Mouser Part #
16-M2REMOVABLEPCIEN1

New At Mouser

StarTech

Interface Modules Removable M 2 NVMe SSD Mobile Rack Bay for PCIe Expansion Sl

Datasheet

3In Stock

$217.63

$193.08

$184.09

$177.58

Min.: 1
Mult.: 1

Bulk

Interface Modules Wi Fi 6e Tri Band and Bluetooth 5 3 PCIe Card 5374 Mbps

PAX2235-WIFI-6E-CARD
StarTech
1: $201.33
5In Stock
New At Mouser

Mfr. Part #
PAX2235-WIFI-6E-CARD

Mouser Part #
16-PAX2235WIFI6ECARD

New At Mouser

StarTech

Interface Modules Wi Fi 6e Tri Band and Bluetooth 5 3 PCIe Card 5374 Mbps

Datasheet

5In Stock

$201.33

$178.72

$170.41

$164.38

Min.: 1
Mult.: 1

Bulk

Interface Modules 1 Port PCI Express 2 5Gbps Ethernet RJ45 Network Converter C

PR12GI-NETWORK-CARD
StarTech
1: $93.93
5In Stock
New At Mouser

Mfr. Part #
PR12GI-NETWORK-CARD

Mouser Part #
16-PR12GINETWORKCARD

New At Mouser

StarTech

Interface Modules 1 Port PCI Express 2 5Gbps Ethernet RJ45 Network Converter C

Datasheet

5In Stock

$93.93

$83.32

$79.43

$76.62

$73.92

Min.: 1
Mult.: 1

PCIe Serial Cards

LAN Card

1 Port

2.5 Gbps

RJ45

+ 5 C

+ 50 C

Bulk

Interface Modules 4 Port PCI Express RS232 422 485 Serial Card

PS74ADF-SERIAL-CARD
StarTech
1: $344.76
5In Stock
New At Mouser

Mfr. Part #
PS74ADF-SERIAL-CARD

Mouser Part #
16-PS74ADFSERIALCARD

New At Mouser

StarTech

Interface Modules 4 Port PCI Express RS232 422 485 Serial Card

Datasheet

5In Stock

$344.76

$306.53

$292.28

Min.: 1
Mult.: 1

PCIe Serial Cards

PCIe Card

4 Port

Serial

0 C

+ 70 C

Bulk

Interface Modules PWRCAN 13.2 Module w/ Isolated 2-Ch CAN & 1-Ch RS485

M139
M5Stack
1: $27.29
22In Stock

Mfr. Part #
M139

Mouser Part #
170-M139

M5Stack

Interface Modules PWRCAN 13.2 Module w/ Isolated 2-Ch CAN & 1-Ch RS485

Learn More

Datasheet

22In Stock

$27.29

Min.: 1
Mult.: 1

Multiple Function Modules

RS-485

9 V

24 V

0 C

+ 40 C

Interface Modules ESP32 programming tool with USB to serial port in STAMP series package

S006
M5Stack
1: $7.63
54In Stock

Mfr. Part #
S006

Mouser Part #
170-S006

M5Stack

Interface Modules ESP32 programming tool with USB to serial port in STAMP series package

Datasheet

54In Stock

$7.63

Min.: 1
Mult.: 1

Add-On Boards

USB

MODULE

Interface Modules Mini CAN Unitis a compact CAN bus communication module that utilizes TJA1051T

U179
M5Stack
1: $7.13
245In Stock

Mfr. Part #
U179

Mouser Part #
170-U179

M5Stack

Interface Modules Mini CAN Unitis a compact CAN bus communication module that utilizes TJA1051T

Learn More

Datasheet

245In Stock

$7.13

Min.: 1
Mult.: 1

Communication Modules

CANbus

1 Port

1 Mb/s

CAN

5 V

24 V

0 C

+ 40 C

Interface Modules Anybus EtherNet/IP slave - EtherCAT slave

ABC4012-A
HMS Networks
1: $1,375.20
1In Stock

Mfr. Part #
ABC4012-A

Mouser Part #
898-ABC4012-A

HMS Networks

Interface Modules Anybus EtherNet/IP slave - EtherCAT slave

Datasheet

1In Stock

$1,375.20

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to SPI Dongle Kit, includes one USB to SPI Dongle, USB Cable, and 10-pin Ribbon Cable

EVKT-USBSPI-00
Monolithic Power Systems (MPS)
1: $73.83
8In Stock

Mfr. Part #
EVKT-USBSPI-00

Mouser Part #
946-EVKT-USBSPI-00

Monolithic Power Systems (MPS)

Interface Modules USB to SPI Dongle Kit, includes one USB to SPI Dongle, USB Cable, and 10-pin Ribbon Cable

Learn More

Datasheet

8In Stock

$73.83

$73.56

View

Min.: 1
Mult.: 1

Interface Modules

USB to SPI

1 Port

SPI, USB

USB to SPI

Interface Modules ET 200SP. IM 155-6 PN ST

6ES71556AU020BN0
Siemens
1: $944.52
2In Stock
New At Mouser

Mfr. Part #
6ES71556AU020BN0

Mouser Part #
982-6ES71556AU020BN0

New At Mouser

Siemens

Interface Modules ET 200SP. IM 155-6 PN ST

Learn More

Datasheet

2In Stock

$944.52

$844.03

Min.: 1
Mult.: 1

Interface Modules

MultiFieldbus Interface Module

2 Port

RJ-45

19.2 V

28.8 V

- 30 C

+ 60 C

ET200SP

Interface Modules Communication Interface PCI Device Slave PROFIBUS-DP

CIFX 50-DP
Hilscher
1: $898.56
10In Stock
New At Mouser

Mfr. Part #
CIFX 50-DP

Mouser Part #
1018-CIFX50-DP

New At Mouser

Hilscher

Interface Modules Communication Interface PCI Device Slave PROFIBUS-DP

Datasheet

10In Stock

$898.56

Min.: 1
Mult.: 1

Ethernet, PCI

3.135 V

3.465 V

- 20 C

+ 70 C

cifX

Each

Interface Modules Communication Interface PCI Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

CIFX 50-RE
Hilscher
1: $747.36
10In Stock
New At Mouser

Mfr. Part #
CIFX 50-RE

Mouser Part #
1018-CIFX50-RE

New At Mouser

Hilscher

Interface Modules Communication Interface PCI Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

Datasheet

10In Stock

$747.36

Min.: 1
Mult.: 1

Ethernet, PCI

3.135 V

3.465 V

- 20 C

+ 70 C

cifX

Each

Interface Modules Communication Interface PCI Express Device Slave PROFIBUS-DP

CIFX 50E-DP
Hilscher
1: $1,048.32
10In Stock
New At Mouser

Mfr. Part #
CIFX 50E-DP

Mouser Part #
1018-CIFX50E-DP

New At Mouser

Hilscher

Interface Modules Communication Interface PCI Express Device Slave PROFIBUS-DP

Datasheet

10In Stock

$1,048.32

Min.: 1
Mult.: 1

Ethernet, PCI

3.135 V

3.465 V

- 20 C

+ 70 C

cifX

Each

Interface Modules Communication Interface PCI Express Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

CIFX 50E-RE
Hilscher
1: $898.56
20In Stock
New At Mouser

Mfr. Part #
CIFX 50E-RE

Mouser Part #
1018-CIFX50E-RE

New At Mouser

Hilscher

Interface Modules Communication Interface PCI Express Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

Datasheet

20In Stock

$898.56

Min.: 1
Mult.: 1

Ethernet, PCI

3.135 V

3.465 V

- 20 C

+ 70 C

cifX

Each

Interface Modules Communication Interface PCI Express Device Slave extended temperature PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

CIFX 50E-RE\ET
Hilscher
1: $959.04
10In Stock
New At Mouser

Mfr. Part #
CIFX 50E-RE\ET

Mouser Part #
1018-CIFX50E-REET

New At Mouser

Hilscher

Interface Modules Communication Interface PCI Express Device Slave extended temperature PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

Datasheet

10In Stock

$959.04

Min.: 1
Mult.: 1

Ethernet, PCI

3.135 V

3.465 V

- 20 C

+ 70 C

cifX

Each

Interface Modules Communication Interface PCI Express Controller Master PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

CIFX 50E-RE+ML
Hilscher
1: $1,333.44
10In Stock
New At Mouser

Mfr. Part #
CIFX 50E-RE+ML

Mouser Part #
1018-CIFX50E-REML

New At Mouser

Hilscher

Interface Modules Communication Interface PCI Express Controller Master PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

Datasheet

10In Stock

$1,333.44

Min.: 1
Mult.: 1

Ethernet, PCI

3.135 V

3.465 V

- 20 C

+ 70 C

cifX

Each

Interface Modules Communication Interface Mini PCI Express Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

CIFX 90E-RE\F
Hilscher
1: $989.28
10In Stock
New At Mouser

Mfr. Part #
CIFX 90E-RE\F

Mouser Part #
1018-CIFX90E-REF

New At Mouser

Hilscher

Interface Modules Communication Interface Mini PCI Express Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

Datasheet

10In Stock

$989.28

Min.: 1
Mult.: 1

Ethernet, Serial

3.135 V

3.465 V

0 C

+ 55 C

cifX

Each

Interface Modules Communication Interface M.2 3042 Key B+M Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

CIFX M3042100BM-RE\F
Hilscher
1: $1,035.36
10In Stock
New At Mouser

Mfr. Part #
CIFX M3042100BM-RE\F

Mouser Part #
1018-CIFXM3042100BMR

New At Mouser

Hilscher

Interface Modules Communication Interface M.2 3042 Key B+M Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

Datasheet

10In Stock

$1,035.36

Min.: 1
Mult.: 1

Ethernet, Serial

3.135 V

3.465 V

0 C

+ 55 C

cifX

Each

Interface Modules USB C Gen 1 Dual Monitor Dual 4K60 PD 3 0 90W

DK30C2DPEP
StarTech
1: $445.56
5In Stock
New At Mouser

Mfr. Part #
DK30C2DPEP

Mouser Part #
16-DK30C2DPEP

New At Mouser

StarTech

Interface Modules USB C Gen 1 Dual Monitor Dual 4K60 PD 3 0 90W

Datasheet

5In Stock

$445.56

$440.88

$432.98

Min.: 1
Mult.: 1

Bulk

Interface Modules 1 Port FTDI USB Serial Converter Cable w Isolation

ICUSB2321FIS
StarTech
1: $254.56
16In Stock
New At Mouser

Mfr. Part #
ICUSB2321FIS

Mouser Part #
16-ICUSB2321FIS

New At Mouser

StarTech

Interface Modules 1 Port FTDI USB Serial Converter Cable w Isolation

Datasheet

16In Stock

$254.56

$223.68

$212.56

$203.82

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 port USB to RS232 Converter

ICUSB2324
StarTech
1: $165.00
14In Stock
New At Mouser

Mfr. Part #
ICUSB2324

Mouser Part #
16-ICUSB2324

New At Mouser

StarTech

Interface Modules 4 port USB to RS232 Converter

Datasheet

14In Stock

$165.00

$164.61

$164.46

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to Serial Converter with COM Retention

ICUSB2324852
StarTech
1: $198.24
28In Stock
New At Mouser

Mfr. Part #
ICUSB2324852

Mouser Part #
16-ICUSB2324852

New At Mouser

StarTech

Interface Modules USB to Serial Converter with COM Retention

Datasheet

28In Stock

$198.24

$176.05

$167.86

$161.93

Min.: 1
Mult.: 1

Bulk

Interface Modules

Mouser®

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ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
Applied Motion
ARBOR Technology
ArduSimple
Auvidea
Axiomtek
Azoteq
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Basler
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
Connective Peripherals
Crouzet
Delta Electronics
DFRobot
Digi International
Digital View
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dissecto
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Eaton
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Endress+Hauser
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FCL Components
FTDI
HARTING
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iC-Haus
IDEC
IEI
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Innodisk
iWave Global
IXYS
Keithley Instruments, Inc.
Keysight
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L-Com
Leopard Imaging
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M5Stack
Maxtena
MEAN WELL
MeatPi
Microchip
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Olimex Ltd.
Omron
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Schneider Electric
Seeed Studio
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Siemens
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TechxArtisan
Tektronix
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Trenz Electronic
Tripp Lite
u-blox
Vector
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Adapters
Add-On Boards
Audio Decoders
Audio Encoders
Audio Encoders/Decoders
Auto-Configuration Adapters
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Readers
Communication Converters
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Controllers
Converters
Device Couplers
Display Modules

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
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
Fiber Optic, RS-232/422/485

0 V
2.25 V
2.4 V
2.7 V
3 V
3.135 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
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
3.465 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
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
ATOM