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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.
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Please see our large selection of interface modules below.

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Part #

Interface Modules 2-Port PCIe Gigabit Network Card

ST2000SPEXI
StarTech
1: $228.22
22Expected 2026/08/03
New At Mouser

Mfr. Part No.
ST2000SPEXI

Mouser Part No
16-ST2000SPEXI

New At Mouser

StarTech

Interface Modules 2-Port PCIe Gigabit Network Card

Datasheet

22Expected 2026/08/03

$228.22

$202.48

$198.71

Min.: 1
Mult.: 1

PCIe Serial Cards

Network Card

2 Port

2000 Mbps

RJ45

0 C

+ 50 C

Bulk

Interface Modules 2 5G USB Type C Ethernet Adapter w USB A Adapter

U2GA-USB-C-ETHERNET
StarTech
1: $46.00
51On Order
New Product

Mfr. Part No.
U2GA-USB-C-ETHERNET

Mouser Part No
16-U2GA-USBCETHERNET

New Product

StarTech

Interface Modules 2 5G USB Type C Ethernet Adapter w USB A Adapter

Learn More

Datasheet

51On Order

$46.00

$40.54

$38.84

$36.91

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules 4 Port USB 2 0 Extender up to 130ft Cat5 Cat6

USB2004EXTV
StarTech
1: $232.54
10Expected 2026/07/21
New At Mouser

Mfr. Part No.
USB2004EXTV

Mouser Part No
16-USB2004EXTV

New At Mouser

StarTech

Interface Modules 4 Port USB 2 0 Extender up to 130ft Cat5 Cat6

Datasheet

10Expected 2026/07/21

$232.54

$207.10

$203.65

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 2.0 to 10/100 Fast Ethernet Dongle

USB2100
StarTech
1: $29.76
250Expected 2026/07/21
New At Mouser

Mfr. Part No.
USB2100

Mouser Part No
16-USB2100

New At Mouser

StarTech

Interface Modules USB 2.0 to 10/100 Fast Ethernet Dongle

Datasheet

250Expected 2026/07/21

$29.76

$26.39

$25.17

$24.26

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

200 Mbps

RJ45

+ 10 C

+ 40 C

Bulk

Interface Modules ATOMIC RS485 Base

A131
M5Stack
1: $9.96
357On Order

Mfr. Part No.
A131

Mouser Part No
170-A131

M5Stack

Interface Modules ATOMIC RS485 Base

Datasheet

357On Order

$9.96

Min.: 1
Mult.: 1

Converters

TTL to RS-485

1 Port

RS-485, TTL

12 V

Interface Modules Shield sensitive USB ports from damaging external power interference and signal noise. This 2500V multi-rate industrial-grade USB isolator delivers robust protection for development boards, motherboards, and other critical equipment, ensuring reliabl

FIT1019
DFRobot
1: $26.90
90On Order
New Product

Mfr. Part No.
FIT1019

Mouser Part No
426-FIT1019

New Product

DFRobot

90On Order

$26.90

Min.: 1
Mult.: 1

1 Port

480 Mb/s

USB

- 40 C

+ 85 C

Bulk

Interface Modules UR20-FBC-EIP

1334920000
Weidmuller
1: $485.79
4Expected 2026/07/09

Mfr. Part No.
1334920000

Mouser Part No
470-1334920000

Weidmuller

Interface Modules UR20-FBC-EIP

Learn More

Datasheet

4Expected 2026/07/09

$485.79

$449.02

$443.34

Min.: 1
Mult.: 1

I/O Modules

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules New generation: interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO; approval for Ex-zone 2 (Class 1, Div. 2)

OZD PROFI 12M G12
Hirschmann
1: $1,881.21
2Expected 2026/07/20

Mfr. Part No.
OZD PROFI 12M G12

Mouser Part No
566-942148002

Hirschmann

Interface Modules New generation: interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO; approval for Ex-zone 2 (Class 1, Div. 2)

Datasheet

2Expected 2026/07/20

$1,881.21

Min.: 1
Mult.: 1

Repeaters

PROFIBUS

3 Port

12 Mb/s

PROFIBUS

18 V

32 V

0 C

+ 60 C

Fieldbus Repeaters

Interface Modules Interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO

OZD PROFI 12M G12 PRO
Hirschmann
1: $1,624.26
1Expected 2026/07/13

Mfr. Part No.
OZD PROFI 12M G12 PRO

Mouser Part No
566-943905321

Hirschmann

Interface Modules Interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO

Datasheet

1Expected 2026/07/13

$1,624.26

Min.: 1
Mult.: 1

Repeaters

PROFIBUS

3 Port

12 Mb/s

PROFIBUS

18 V

32 V

0 C

+ 60 C

Fieldbus Repeaters

Interface Modules ULI-224TE Heavy Ind. RS-232 to RS-422/48

BB-485DRCI-PH
Advantech
1: $308.06
10Expected 2026/07/01

Mfr. Part No.
BB-485DRCI-PH

Mouser Part No
600-485DRCI-PH

Advantech

Interface Modules ULI-224TE Heavy Ind. RS-232 to RS-422/48

Datasheet

10Expected 2026/07/01

$308.06

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422/485

2 Port

115.2 kb/s

RS-232/422/485

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: $106.02
22Expected 2026/07/20

Mfr. Part No.
BB-485USB9F-4W

Mouser Part No
600-485USB9F-4W

Advantech

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

Datasheet

22Expected 2026/07/20

$106.02

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 EM-PSAFE-GATEWAY-IFS

1188207
Phoenix Contact
1: $950.33
10Expected 2026/07/20
New Product

Mfr. Part No.
1188207

Mouser Part No
651-1188207

New Product

Phoenix Contact

Interface Modules EM-PSAFE-GATEWAY-IFS

Learn More

Datasheet

10Expected 2026/07/20

$950.33

Min.: 1
Mult.: 1

Interface Modules

Data Interface

12 Port

100 Mb/s

RJ45

- 35 C

+ 50 C

Interface Modules FL COMSERVER BASIC 232/422/485

2313478
Phoenix Contact
1: $469.29
4Expected 2026/07/08

Mfr. Part No.
2313478

Mouser Part No
651-2313478

Phoenix Contact

Interface Modules FL COMSERVER BASIC 232/422/485

Learn More

Datasheet

4Expected 2026/07/08

$469.29

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 NX EtherCAT Coupler

NX-ECC201
Omron Automation and Safety
1: $374.11
4On Order

Mfr. Part No.
NX-ECC201

Mouser Part No
653-NXECC201

Omron Automation and Safety

Interface Modules NX EtherCAT Coupler

Datasheet

4On Order

$374.11

$350.64

$338.20

Min.: 1
Mult.: 1

Interface Modules reTerminal CM4108032

110070108
Seeed Studio
1: $240.04
12Expected 2026/07/13

Mfr. Part No.
110070108

Mouser Part No
713-110070108

Seeed Studio

Interface Modules reTerminal CM4108032

Datasheet

12Expected 2026/07/13

$240.04

Min.: 1
Mult.: 1

Interface Modules Procentec ProfiHub B5+R (replaces standard B5)

17020R
HMS Networks
1: $2,409.85
4Expected 2026/07/13

Mfr. Part No.
17020R

Mouser Part No
898-17020R

HMS Networks

Interface Modules Procentec ProfiHub B5+R (replaces standard B5)

Learn More

Datasheet

4Expected 2026/07/13

$2,409.85

Min.: 1
Mult.: 1

ProfiHub B5+

Bulk

Interface Modules USB Low Full High speed isolator 1000VDC for protecting your PC or laptop while connecting USB devices wired to high voltages CE certified

USB-ISO-HS
Olimex Ltd.
1: $29.45
101On Order
New Product

Mfr. Part No.
USB-ISO-HS

Mouser Part No
909-USB-ISO-HS

New Product

Olimex Ltd.

Interface Modules USB Low Full High speed isolator 1000VDC for protecting your PC or laptop while connecting USB devices wired to high voltages CE certified

Datasheet

101On Order

$29.45

Min.: 1
Mult.: 1

Isolators

USB 2.0

2 Port

480 Mb/s

USB

8 V

15 V

- 40 C

+ 85 C

Interface Modules SIMATIC ET 200SP, PROFI INTERFACE MODULE

6ES71556AU010CN0
Siemens
1: $788.10
10Expected 2026/10/05
New At Mouser

Mfr. Part No.
6ES71556AU010CN0

Mouser Part No
982-6ES71556AU010CN0

New At Mouser

Siemens

Interface Modules SIMATIC ET 200SP, PROFI INTERFACE MODULE

Learn More

Datasheet

10Expected 2026/10/05

$788.10

$707.67

Min.: 1
Mult.: 1

Interface Modules

2 Port

RJ-45

19.2 V

28.8 V

- 30 C

+ 60 C

ET200SP

Interface Modules SIMATIC PN/PN COUPLER

6ES71583AD100XA0
Siemens
1: $917.86
10Expected 2026/07/24

Mfr. Part No.
6ES71583AD100XA0

Mouser Part No
982-6ES71583AD100XA0

Siemens

Interface Modules SIMATIC PN/PN COUPLER

Datasheet

10Expected 2026/07/24

$917.86

$830.53

Min.: 1
Mult.: 1

Communication Modules

SIMATIC PN

Interface Modules Industrial RS485 Opto-Isolated Hub

FIT0821
DFRobot
1: $69.91
162On Order

Mfr. Part No.
FIT0821

Mouser Part No
426-FIT0821

DFRobot

Interface Modules Industrial RS485 Opto-Isolated Hub

Learn More

162On Order

$69.91

Min.: 1
Mult.: 1

Hubs

RS-485

4 Port

115.2 kb/s

RS-485

9 V

30 V

- 25 C

+ 70 C

Interface Modules PS/2 TO USB CONVERTER

0DT60002
Tripp Lite
1: $123.50
30Expected 2026/10/19

Mfr. Part No.
0DT60002

Mouser Part No
545-0DT60002

Tripp Lite

Interface Modules PS/2 TO USB CONVERTER

Learn More

Datasheet

30Expected 2026/10/19

$123.50

$109.55

$108.72

Min.: 1
Mult.: 1

KVM Switch Accessories

PS/2 to USB Converter

12 Mb/s

+ 5 C

+ 40 C

Converter

Bulk

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

BB-485OPDRI-PH
Advantech
1: $336.06
15On Order

Mfr. Part No.
BB-485OPDRI-PH

Mouser Part No
600-485OPDRI-PH

Advantech

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

Datasheet

15On Order

$336.06

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 USB Adapters USB- BASEDSECURITY DONGLE

DLP-D-G
DLP Design
1: $14.99
195Expected 2026/07/21

Mfr. Part No.
DLP-D-G

Mouser Part No
626-DLP-D-G

DLP Design

Interface Modules USB Adapters USB- BASEDSECURITY DONGLE

Datasheet

195Expected 2026/07/21

$14.99

Min.: 1
Mult.: 1

Security Dongles

USB

1 Port

USB

Interface Modules PSM-ME-RS 232/RS232

2744461
Phoenix Contact
1: $499.23
4Expected 2026/07/06

Mfr. Part No.
2744461

Mouser Part No
651-2744461

Phoenix Contact

Interface Modules PSM-ME-RS 232/RS232

Datasheet

4Expected 2026/07/06

$499.23

Min.: 1
Mult.: 1

Interface Converters

0 C

+ 55 C

PSM-ME

Bulk

Interface Modules USB to RS232 Legacy Adapter DB9 Male

DB9-USB-M
FTDI
1: $21.91
200On Order

Mfr. Part No.
DB9-USB-M

Mouser Part No
895-DB9-USB-RS232-M

FTDI

Interface Modules USB to RS232 Legacy Adapter DB9 Male

Learn More

Datasheet

200On Order

$21.91

Min.: 1
Mult.: 1

Converters

USB 2.0 to RS-232

1 Port

12 Mb/s

RS-232, USB 2.0

5 V

- 40 C

+ 85 C

Bulk

Interface Modules

Customer Service Office

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