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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 2 Port PCI Express 2 5Gbps Ethernet RJ45 Network Converter C

PR22GI-NETWORK-CARD
StarTech
1: $213.703
4In Stock
New At Mouser

Mfr. Part #
PR22GI-NETWORK-CARD

Mouser Part #
16-PR22GINETWORKCARD

New At Mouser

StarTech

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

Datasheet

4In Stock

$213.703

$189.609

$180.786

$178.977

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port PCI Express 2 5Gbps Ethernet RJ45 Converter Card

PR42GI-NETWORK-CARD
StarTech
1: $293.695
3In Stock
New At Mouser

Mfr. Part #
PR42GI-NETWORK-CARD

Mouser Part #
16-PR42GINETWORKCARD

New At Mouser

StarTech

Interface Modules 4 Port PCI Express 2 5Gbps Ethernet RJ45 Converter Card

Datasheet

3In Stock

$293.695

$260.714

$250.576

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port PCI Express RS232 422 485 Serial Card

PS74ADF-SERIAL-CARD
StarTech
1: $251.796
6In 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

6In Stock

$251.796

$223.873

$213.462

Min.: 1
Mult.: 1

PCIe Serial Cards

PCIe Card

4 Port

Serial

0 C

+ 70 C

Bulk

Interface Modules 2-Port 10Gbps PCIe Network Adapter Card, PC Ethernet/LAN/Network Interface Card

ST10GSPEXNDP2
StarTech
1: $223.232
3In Stock
New At Mouser

Mfr. Part #
ST10GSPEXNDP2

Mouser Part #
16-ST10GSPEXNDP2

New At Mouser

StarTech

Interface Modules 2-Port 10Gbps PCIe Network Adapter Card, PC Ethernet/LAN/Network Interface Card

Datasheet

3In Stock

$223.232

$214.682

$210.506

$208.056

View

Min.: 1
Mult.: 1

Bulk

Interface Modules An expansion module for M5Stack Core2 converting to Grove interface.

M123
M5Stack
1: $7.309
49In Stock

Mfr. Part #
M123

Mouser Part #
170-M123

M5Stack

Interface Modules An expansion module for M5Stack Core2 converting to Grove interface.

Datasheet

49In Stock

$7.309

Min.: 1
Mult.: 1

Expansion Modules

Core2 to Grove

4 Port

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

M139
M5Stack
1: $19.930
30In 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

30In Stock

$19.930

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: $5.574
57In Stock

Mfr. Part #
S006

Mouser Part #
170-S006

M5Stack

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

Datasheet

57In Stock

$5.574

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: $5.206
262In 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

262In Stock

$5.206

Min.: 1
Mult.: 1

Communication Modules

CANbus

1 Port

1 Mb/s

CAN

5 V

24 V

0 C

+ 40 C

Interface Modules reTerminal E10-1 - Expansion Board supports DC Jack/PoE/UPS, Gigabit Ethernet, LTE/4G/5G/LoRaWAN, RS485/232, CAN, SATA 2.0

103060001
Seeed Studio
1: $144.607
5In Stock

Mfr. Part #
103060001

Mouser Part #
713-103060001

Seeed Studio

Interface Modules reTerminal E10-1 - Expansion Board supports DC Jack/PoE/UPS, Gigabit Ethernet, LTE/4G/5G/LoRaWAN, RS485/232, CAN, SATA 2.0

5In Stock

$144.607

Min.: 1
Mult.: 1

Expansion Modules

4G, 5G, CAN, Ethernet

3 Port

8 Mb/s

4G, 5G, CAN, Ethernet, LoRa/LoRaWAN, LTE, RS-232/485

12 V

Interface Modules Anybus EtherNet/IP slave - EtherCAT slave

ABC4012-A
HMS Networks
1: $1.004.364
1In Stock

Mfr. Part #
ABC4012-A

Mouser Part #
898-ABC4012-A

HMS Networks

Interface Modules Anybus EtherNet/IP slave - EtherCAT slave

Datasheet

1In Stock

$1.004.364

Min.: 1
Mult.: 1

Bulk

Interface Modules VGA to HDMI converter for retro computers

VGA2HDMI-BOXED
Olimex Ltd.
1: $23.979
8In Stock
New At Mouser

Mfr. Part #
VGA2HDMI-BOXED

Mouser Part #
909-VGA2HDMI-BOXED

New At Mouser

Olimex Ltd.

Interface Modules VGA to HDMI converter for retro computers

Datasheet

8In Stock

$23.979

Min.: 1
Mult.: 1

Bulk

Interface Modules ULI-414H, 4-port Industrial USB 3.2 Gen

BB-USH204-B
Advantech
1: $164.064
7In Stock
21Expected 8/11/2026

Mfr. Part #
BB-USH204-B

Mouser Part #
923-BB-USH204-B

Advantech

Interface Modules ULI-414H, 4-port Industrial USB 3.2 Gen

Datasheet

7In Stock

21Expected 8/11/2026

$164.064

Min.: 1
Mult.: 1

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: $53.920
1In Stock
7On Order

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

1In Stock

7On Order

$53.920

$53.720

View

Min.: 1
Mult.: 1

Interface Modules

USB to SPI

1 Port

SPI, USB

USB to SPI

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

DK30C2DPEP
StarTech
1: $325.414
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

$325.414

$321.996

$316.222

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to 2 Port RS232 DB9 Serial Converter Cable

ICUSB2322F
StarTech
1: $90.961
21In Stock
New At Mouser

Mfr. Part #
ICUSB2322F

Mouser Part #
16-ICUSB2322F

New At Mouser

StarTech

Interface Modules USB to 2 Port RS232 DB9 Serial Converter Cable

Datasheet

21In Stock

$90.961

$80.686

$76.931

$74.207

$71.578

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 port USB to RS232 Converter

ICUSB2324
StarTech
1: $120.503
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

$120.503

$120.219

$120.114

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to Serial Converter with COM Retention

ICUSB2324852
StarTech
1: $144.786
14In Stock
20On Order
New At Mouser

Mfr. Part #
ICUSB2324852

Mouser Part #
16-ICUSB2324852

New At Mouser

StarTech

Interface Modules USB to Serial Converter with COM Retention

Datasheet

14In Stock

20On Order

$144.786

$128.580

$122.596

$118.263

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to RS232 DB9 Serial Converter Cable - M/M

ICUSB232V2
StarTech
1: $35.884
99In Stock
200Expected 8/11/2026
New At Mouser

Mfr. Part #
ICUSB232V2

Mouser Part #
16-ICUSB232V2

New At Mouser

StarTech

Interface Modules USB to RS232 DB9 Serial Converter Cable - M/M

Datasheet

99In Stock

200Expected 8/11/2026

$35.884

$31.824

$30.057

$29.269

View

Min.: 1
Mult.: 1

Adapters

Adapter Cable

1 Port

921.6 Kbps

Serial

0 C

+ 60 C

Bulk

Interface Modules 1.8m USB to RS422/485 Serial Cable

ICUSB422
StarTech
1: $106.915
90In Stock
New At Mouser

Mfr. Part #
ICUSB422

Mouser Part #
16-ICUSB422

New At Mouser

StarTech

Interface Modules 1.8m USB to RS422/485 Serial Cable

Datasheet

90In Stock

$106.915

$94.841

$90.435

$87.227

$84.146

Min.: 1
Mult.: 1

Adapters

Cable Adapter

1 Port

921.6 Kbps

Serial

0 C

+ 55 C

Bulk

Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

ST1000SMPEX
StarTech
1: $42.015
64In Stock
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

64In Stock

$42.015

$37.261

$35.526

$34.275

View

Min.: 1
Mult.: 1

Bulk

Interface Modules Quad-Port PCIe Gigabit Network Interface Card

ST1000SPEX43
StarTech
1: $225.829
15In Stock
New At Mouser

Mfr. Part #
ST1000SPEX43

Mouser Part #
16-ST1000SPEX43

New At Mouser

StarTech

Interface Modules Quad-Port PCIe Gigabit Network Interface Card

Datasheet

15In Stock

$225.829

$200.641

$191.313

$188.316

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port PCIe Gigabit Network Card

ST1000SPEXD4
StarTech
1: $147.226
35In Stock
New At Mouser

Mfr. Part #
ST1000SPEXD4

Mouser Part #
16-ST1000SPEXD4

New At Mouser

StarTech

Interface Modules 2-Port PCIe Gigabit Network Card

Datasheet

35In Stock

$147.226

$130.673

$124.594

$120.187

Min.: 1
Mult.: 1

PCIe Serial Cards

Adapter Card

2 Port

2000 Mbps

RJ45

0 C

+ 70 C

Bulk

Interface Modules Long range Wireless HDMI extender

ST121WHDLR
StarTech
1: $680.707
5In Stock
New At Mouser

Mfr. Part #
ST121WHDLR

Mouser Part #
16-ST121WHDLR

New At Mouser

StarTech

Interface Modules Long range Wireless HDMI extender

Datasheet

5In Stock

$680.707

$662.775

Min.: 1
Mult.: 1

Bulk

Interface Modules HDMI 2-Port 4K Splitter with USB or Power Adapter

ST122HD4KU
StarTech
1: $88.552
31In Stock
New At Mouser

Mfr. Part #
ST122HD4KU

Mouser Part #
16-ST122HD4KU

New At Mouser

StarTech

Interface Modules HDMI 2-Port 4K Splitter with USB or Power Adapter

Datasheet

31In Stock

$88.552

$76.794

$71.999

$68.560

$65.289

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe

ST4000SPEXI
StarTech
1: $272.861
16In Stock
20Expected 7/29/2026
New At Mouser

Mfr. Part #
ST4000SPEXI

Mouser Part #
16-ST4000SPEXI

New At Mouser

StarTech

Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe

Datasheet

16In Stock

20Expected 7/29/2026

$272.861

$242.078

$234.632

Min.: 1
Mult.: 1

PCIe Serial Cards

Network Card

4 Port

2000 Mbps

+ 5 C

+ 50 C

Bulk

Interface Modules

Customer Service Office

Company

Resources

Support

ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
Analog Devices Inc.
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
Hilscher
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
3.135 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
4.75 V
5 V
5 V, 12 V
5 V, 21 V
5 V/12 V
5.5 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
3.465 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