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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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Results: 2,689

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Part #

Interface Modules Quad-Port PCIe Gigabit Network Interface Card

ST1000SPEX43
StarTech
1: $309.21
25In 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

25In Stock

$309.21

$274.72

$261.95

$257.85

Min.: 1
Mult.: 1

Bulk

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

ST122HD4KU
StarTech
1: $121.25
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

$121.25

$105.15

$98.58

$93.87

$89.40

Min.: 1
Mult.: 1

Bulk

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

ST4000SPEXI
StarTech
1: $373.61
26In Stock
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

26In Stock

$373.61

$331.46

$321.26

Min.: 1
Mult.: 1

PCIe Serial Card

Network Card

4 Port

2000 Mbps

+ 5 C

+ 50 C

Bulk

Interface Modules USB to Fiber Converter USB 3 0 1000Base SX SC

US1GA30SXSC
StarTech
1: $521.57
5In Stock
New At Mouser

Mfr. Part #
US1GA30SXSC

Mouser Part #
16-US1GA30SXSC

New At Mouser

StarTech

Interface Modules USB to Fiber Converter USB 3 0 1000Base SX SC

Datasheet

5In Stock

$521.57

$462.74

$455.33

Min.: 1
Mult.: 1

Bulk

Interface Modules USB C to Fiber Optic Converter - Open SFP

US1GC30SFP
StarTech
1: $479.65
5In Stock
New At Mouser

Mfr. Part #
US1GC30SFP

Mouser Part #
16-US1GC30SFP

New At Mouser

StarTech

Interface Modules USB C to Fiber Optic Converter - Open SFP

Datasheet

5In Stock

$479.65

$425.55

$415.56

Min.: 1
Mult.: 1

Bulk

Interface Modules 1 Port USB 2 0 over Cat5 Cat6 Ethernet Extender up to 33

USB2001EXT2NA
StarTech
1: $880.16
3In Stock
New At Mouser

Mfr. Part #
USB2001EXT2NA

Mouser Part #
16-USB2001EXT2NA

New At Mouser

StarTech

Interface Modules 1 Port USB 2 0 over Cat5 Cat6 Ethernet Extender up to 33

Datasheet

3In Stock

$880.16

$814.48

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port USB 2 0 Extender over Cat5 or Cat6 Up to 330 ft 10

USB2004EXT2NA
StarTech
1: $1,040.54
3In Stock
New At Mouser

Mfr. Part #
USB2004EXT2NA

Mouser Part #
16-USB2004EXT2NA

New At Mouser

StarTech

Interface Modules 4 Port USB 2 0 Extender over Cat5 or Cat6 Up to 330 ft 10

Datasheet

3In Stock

$1,040.54

$979.96

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 3 0 to Gigabit Ethernet Network Converter Realtek

USB31000S2
StarTech
1: $53.99
58In Stock
New At Mouser

Mfr. Part #
USB31000S2

Mouser Part #
16-USB31000S2

New At Mouser

StarTech

Interface Modules USB 3 0 to Gigabit Ethernet Network Converter Realtek

Datasheet

58In Stock

$53.99

$47.88

$45.65

$44.04

View

Min.: 1
Mult.: 1

Ethernet Adapter

Network Adapter

2 Port

5 Gbps

USB 3.2 Gen 1

+ 45 C

0 C

Bulk

Interface Modules USB 3 Gigabit Ethernet 10 100 1000 Network Converter

USB31000SW
StarTech
1: $56.28
90In Stock
New At Mouser

Mfr. Part #
USB31000SW

Mouser Part #
16-USB31000SW

New At Mouser

StarTech

Interface Modules USB 3 Gigabit Ethernet 10 100 1000 Network Converter

Datasheet

90In Stock

$56.28

$49.91

$47.58

$45.89

View

Min.: 1
Mult.: 1

Bulk

Interface Modules VGA to HDMI Dongle

VGA2HDU
StarTech
1: $118.32
23In Stock
New At Mouser

Mfr. Part #
VGA2HDU

Mouser Part #
16-VGA2HDU

New At Mouser

StarTech

Interface Modules VGA to HDMI Dongle

Datasheet

23In Stock

$118.32

$102.73

$95.07

$91.70

$87.34

Min.: 1
Mult.: 1

Bulk

Interface Modules 10/100/1000 DATA ISOLATOR

LC-60601-1
L-Com
1: $630.72
13In Stock
New At Mouser

Mfr. Part #
LC-60601-1

Mouser Part #
17-LC-60601-1

New At Mouser

L-Com

Interface Modules 10/100/1000 DATA ISOLATOR

13In Stock

$630.72

$575.48

$553.92

Min.: 1
Mult.: 1

Passive

Interface Modules RG_N CONTROLLER EtherNET/IP + TERM RES

NRGC-EIP
Carlo Gavazzi
1: $1,111.68
5In Stock

Mfr. Part #
NRGC-EIP

Mouser Part #
225-NRGC-EIP

Carlo Gavazzi

Interface Modules RG_N CONTROLLER EtherNET/IP + TERM RES

Learn More

Datasheet

5In Stock

$1,111.68

$1,056.10

Quote

Min.: 1
Mult.: 1

19.2 V

32 V

- 20 C

+ 65 C

NRG

Interface Modules USB 1 Port RS232 1MBaud

US-101
Brainboxes
1: $83.39
42In Stock
57Expected 2026-07-07

Mfr. Part #
US-101

Mouser Part #
360-US-101

Brainboxes

Interface Modules USB 1 Port RS232 1MBaud

Learn More

Datasheet

42In Stock

57Expected 2026-07-07

$83.39

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-232

1 Port

921.6 kb/s

RS-232, USB 2.0

5 V

- 30 C

+ 80 C

Interface Modules Isolated High Retention USB 1 Port RS232

US-159
Brainboxes
1: $168.93
16In Stock
179Expected 2026-07-20

Mfr. Part #
US-159

Mouser Part #
360-US-159

Brainboxes

Interface Modules Isolated High Retention USB 1 Port RS232

Learn More

Datasheet

16In Stock

179Expected 2026-07-20

$168.93

Min.: 1
Mult.: 1

Adapters

USB to RS-232

1 Port

921.6 kb/s

RS-232, USB

5 V

- 40 C

+ 80 C

Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud

US-235
Brainboxes
1: $94.09
45In Stock

Mfr. Part #
US-235

Mouser Part #
360-US-235

Brainboxes

Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud

Learn More

Datasheet

45In Stock

$94.09

Min.: 1
Mult.: 1

Adapters

USB to RS-232

1 Port

921.6 kb/s

RS-232, USB

5 V

- 40 C

+ 80 C

Interface Modules Compact 1 Port RS422/485 High Retention USB 1MBaud

US-320
Brainboxes
1: $126.16
23In Stock

Mfr. Part #
US-320

Mouser Part #
360-US-320

Brainboxes

Interface Modules Compact 1 Port RS422/485 High Retention USB 1MBaud

Learn More

Datasheet

23In Stock

$126.16

Min.: 1
Mult.: 1

Adapters

USB to RS-422/485

1 Port

1 Mb/s

RS-422/485, USB

5 V

- 40 C

+ 80 C

Interface Modules Gravity: Active Isolated RS485 to UART Signal Adapter Module

DFR0845
DFRobot
1: $28.66
117In Stock

Mfr. Part #
DFR0845

Mouser Part #
426-DFR0845

DFRobot

Interface Modules Gravity: Active Isolated RS485 to UART Signal Adapter Module

Learn More

117In Stock

$28.66

Min.: 1
Mult.: 1

Adapters

RS-485 to UART

2 Port

1 Mb/s

RS-485, UART

3.3 V

5 V

- 40 C

+ 105 C

Interface Modules USB to RS485 Module

FIT0737
DFRobot
1: $12.24
621In Stock

Mfr. Part #
FIT0737

Mouser Part #
426-FIT0737

DFRobot

Interface Modules USB to RS485 Module

Learn More

621In Stock

$12.24

Min.: 1
Mult.: 1

Converters

USB to RS-485

2 Port

115.2 kb/s

RS-485, USB

- 40 C

+ 85 C

Interface Modules Industrial Grade RS485 Repeater

FIT0772
DFRobot
1: $86.23
31In Stock
54Expected 2026-08-03

Mfr. Part #
FIT0772

Mouser Part #
426-FIT0772

DFRobot

Interface Modules Industrial Grade RS485 Repeater

Learn More

31In Stock

54Expected 2026-08-03

$86.23

Min.: 1
Mult.: 1

Repeaters

RS-485

2 Port

9.6 kb/s

RS-485

9 V

24 V

- 20 C

+ 70 C

Interface Modules UR20-FBC-EC-ECO

2659690000
Weidmuller
1: $386.73
8In Stock

Mfr. Part #
2659690000

Mouser Part #
470-2659690000

Weidmuller

Interface Modules UR20-FBC-EC-ECO

Learn More

Datasheet

8In Stock

$386.73

$345.92

$336.93

$335.23

View

Min.: 1
Mult.: 1

Bus Couplers

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules UR20-FBC-MOD-TCP-ECO

2659700000
Weidmuller
1: $475.53
8In Stock

Mfr. Part #
2659700000

Mouser Part #
470-2659700000

Weidmuller

Interface Modules UR20-FBC-MOD-TCP-ECO

Learn More

Datasheet

8In Stock

$475.53

$365.33

$353.23

View

Min.: 1
Mult.: 1

Bus Couplers

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 G11
Hirschmann
1: $1,976.52
1In Stock

Mfr. Part #
OZD PROFI 12M G11

Mouser Part #
566-942148001

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

1In Stock

$1,976.52

Quote

Min.: 1
Mult.: 1

Repeaters

PROFIBUS

2 Port

12 Mb/s

Fiber Optic

18 V

32 V

0 C

+ 60 C

Fieldbus Repeaters

Interface Modules ULI-227D3 RS-232 to TTL 3.3 V CNVTR Port

BB-232LPTTL33
Advantech
1: $103.68
35In Stock

Mfr. Part #
BB-232LPTTL33

Mouser Part #
600-232LPTTL33

Advantech

Interface Modules ULI-227D3 RS-232 to TTL 3.3 V CNVTR Port

Learn More

Datasheet

35In Stock

$103.68

Min.: 1
Mult.: 1

Converters

RS-232 to TTL/CMOS

2 Port

115.2 kb/s

RS-232

3.3 V

0 C

+ 70 C

Interface Modules ULI-232TC RS-232 Repeater / Isolator

BB-232OPDR
Advantech
1: $341.71
28In Stock

Mfr. Part #
BB-232OPDR

Mouser Part #
600-232OPDR

Advantech

Interface Modules ULI-232TC RS-232 Repeater / Isolator

Datasheet

28In Stock

$341.71

Min.: 1
Mult.: 1

Repeaters

RS-232

1 Port

115.2 kb/s

RS-232

10 V

30 V

- 40 C

+ 80 C

Interface Modules ULI-321D USB to 1 x RS-232 DB9M CNV

BB-232USB9M
Advantech
1: $119.52
33In Stock

Mfr. Part #
BB-232USB9M

Mouser Part #
600-232USB9M

Advantech

Interface Modules ULI-321D USB to 1 x RS-232 DB9M CNV

Learn More

Datasheet

33In Stock

$119.52

Min.: 1
Mult.: 1

Converters

USB to RS-232

2 Port

12 Mb/s

RS-232, USB

5 V

- 40 C

+ 80 C

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

Adapter
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
Controllers

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
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