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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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Results: 2,775

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Part #

Interface Modules USB 2 0 56K V 92 Data Fax Modem Hardware Based

USB56KEMH2
StarTech
1: $100.51
8In Stock
New At Mouser

Mfr. Part #
USB56KEMH2

Mouser Part #
16-USB56KEMH2

New At Mouser

StarTech

Interface Modules USB 2 0 56K V 92 Data Fax Modem Hardware Based

Datasheet

8In Stock

$100.51

$93.53

$91.60

$89.99

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 802 11ac USB 3 0 WiFi Adapter USB Wireless Card

USB867WAC22
StarTech
1: $126.17
7In Stock
New At Mouser

Mfr. Part #
USB867WAC22

Mouser Part #
16-USB867WAC22

New At Mouser

StarTech

Interface Modules 802 11ac USB 3 0 WiFi Adapter USB Wireless Card

Datasheet

7In Stock

$126.17

$111.92

$106.72

$102.95

$99.30

Min.: 1
Mult.: 1

Network Adapters

Wireless Ethernet

0 C

+ 60 C

Bulk

Interface Modules VGA to HDMI adapter cable with USB audio -2m

VGA2HDMM2M
StarTech
1: $98.40
1In Stock
10Expected 2026-08-21
New At Mouser

Mfr. Part #
VGA2HDMM2M

Mouser Part #
16-VGA2HDMM2M

New At Mouser

StarTech

Interface Modules VGA to HDMI adapter cable with USB audio -2m

Datasheet

1In Stock

10Expected 2026-08-21

$98.40

$86.82

$81.75

$77.86

$74.15

Min.: 1
Mult.: 1

Bulk

Interface Modules VGA to HDMI Dongle

VGA2HDU
StarTech
1: $118.20
19In Stock
30Expected 2026-08-25
New At Mouser

Mfr. Part #
VGA2HDU

Mouser Part #
16-VGA2HDU

New At Mouser

StarTech

Interface Modules VGA to HDMI Dongle

Datasheet

19In Stock

30Expected 2026-08-25

$118.20

$103.26

$95.56

$92.17

$87.78

Min.: 1
Mult.: 1

Bulk

Interface Modules High Res VGA to Composite S Video Converter

VGA2VID
StarTech
1: $219.34
5In Stock
New At Mouser

Mfr. Part #
VGA2VID

Mouser Part #
16-VGA2VID

New At Mouser

StarTech

Interface Modules High Res VGA to Composite S Video Converter

Datasheet

5In Stock

$219.34

$194.59

$185.54

$179.01

View

Min.: 1
Mult.: 1

Bulk

Interface Modules Composite and S-Video to HDMI Converter with Audio

VID2HDCON2
StarTech
1: $183.20
1In Stock
10Expected 2026-09-08
New At Mouser

Mfr. Part #
VID2HDCON2

Mouser Part #
16-VID2HDCON2

New At Mouser

StarTech

Interface Modules Composite and S-Video to HDMI Converter with Audio

Datasheet

1In Stock

10Expected 2026-09-08

$183.20

$176.54

$173.58

$170.60

View

Min.: 1
Mult.: 1

Bulk

Interface Modules Composite and S-Video to VGA Video Converter

VID2VGATV2
StarTech
1: $328.98
3In Stock
New At Mouser

Mfr. Part #
VID2VGATV2

Mouser Part #
16-VID2VGATV2

New At Mouser

StarTech

Interface Modules Composite and S-Video to VGA Video Converter

Datasheet

3In Stock

$328.98

$318.37

$312.15

$308.48

View

Min.: 1
Mult.: 1

Bulk

Interface Modules INTERFACE MODULE DB9 FEMALE

RBMIDB09F
L-Com
1: $201.20
4In Stock
New At Mouser

Mfr. Part #
RBMIDB09F

Mouser Part #
17-RBMIDB09F

New At Mouser

L-Com

Interface Modules INTERFACE MODULE DB9 FEMALE

4In Stock

$201.20

$186.00

$184.91

$182.66

View

Min.: 1
Mult.: 1

Interconnect

Interface Modules GROVE-TO-4P is a GROVE expansion connector.

A099
M5Stack
1: $6.48
3In Stock
30Expected 2026-09-02

Mfr. Part #
A099

Mouser Part #
170-A099

M5Stack

Interface Modules GROVE-TO-4P is a GROVE expansion connector.

Datasheet

3In Stock

30Expected 2026-09-02

$6.48

Min.: 1
Mult.: 1

Expansion Modules

Grove to 4 Pin

Interface Modules A Grove port extension base specially adapted to theATOM series

A130
M5Stack
1: $5.04
33In Stock

Mfr. Part #
A130

Mouser Part #
170-A130

M5Stack

Interface Modules A Grove port extension base specially adapted to theATOM series

Learn More

Datasheet

33In Stock

$5.04

Min.: 1
Mult.: 1

Expansion Modules

I2C, GPIO, UART

3 Port

I2C, GPIO, UART

5 V

0 C

+ 40 C

Interface Modules Grove 2-to-1 Converter w/ USB-c

A162
M5Stack
1: $5.04
29In Stock
25Expected 2026-09-28
New Product

Mfr. Part #
A162

Mouser Part #
170-A162

New Product

M5Stack

Interface Modules Grove 2-to-1 Converter w/ USB-c

Learn More

Datasheet

29In Stock

25Expected 2026-09-28

$5.04

Min.: 1
Mult.: 1

Interface Connectors

USB

Interface Modules An expansion module of RS232 serial communication with isolation

M130
M5Stack
1: $32.98
3In Stock
10Expected 2026-09-02

Mfr. Part #
M130

Mouser Part #
170-M130

M5Stack

Interface Modules An expansion module of RS232 serial communication with isolation

Learn More

Datasheet

3In Stock

10Expected 2026-09-02

$32.98

Min.: 1
Mult.: 1

Expansion Modules

RS-232

0.1152 Mb/s

RS-232

9 V

24 V

0 C

+ 40 C

Interface Modules An expansion module of RS232 serial communication with isolation

M131
M5Stack
1: $32.98
4In Stock
20Expected 2026-08-12

Mfr. Part #
M131

Mouser Part #
170-M131

M5Stack

Interface Modules An expansion module of RS232 serial communication with isolation

Learn More

Datasheet

4In Stock

20Expected 2026-08-12

$32.98

Min.: 1
Mult.: 1

Expansion Modules

RS-232

9 V

24 V

0 C

+ 40 C

Interface Modules I2C Hub 1 to 6 Expansion Unit v2.1 w/ DIP Switch (PCA9548A)

U040-B-V21
M5Stack
1: $8.57
7In Stock
390On Order
New Product

Mfr. Part #
U040-B-V21

Mouser Part #
170-U040-B-V21

New Product

M5Stack

Interface Modules I2C Hub 1 to 6 Expansion Unit v2.1 w/ DIP Switch (PCA9548A)

Learn More

Datasheet

7In Stock

390On Order

$8.57

Min.: 1
Mult.: 1

Interface Modules

Multiplexer Unit

6 Port

I2C

0 C

+ 40 C

Interface Modules RS485-HAT is a TTL to RS485 converter for M5StickC.

U067
M5Stack
1: $6.48
5In Stock
10Expected 2026-08-12

Mfr. Part #
U067

Mouser Part #
170-U067

M5Stack

Interface Modules RS485-HAT is a TTL to RS485 converter for M5StickC.

Datasheet

5In Stock

10Expected 2026-08-12

$6.48

Min.: 1
Mult.: 1

Converters

RS-485 to TTL

1 Port

RS-485, TTL

5 V

12 V

HAT

Bulk

Interface Modules A Grove expansion Unit with On/Off Control + Current Meter functions.

U148
M5Stack
1: $6.48
29In Stock

Mfr. Part #
U148

Mouser Part #
170-U148

M5Stack

Interface Modules A Grove expansion Unit with On/Off Control + Current Meter functions.

Datasheet

29In Stock

$6.48

Min.: 1
Mult.: 1

Expansion Kits

GPIO

UNIT

Interface Modules Chain Mount Brick w/ Chain Bridge

U211
M5Stack
1: $5.04
12In Stock
New Product

Mfr. Part #
U211

Mouser Part #
170-U211

New Product

M5Stack

Interface Modules Chain Mount Brick w/ Chain Bridge

Learn More

Datasheet

12In Stock

$5.04

Min.: 1
Mult.: 1

Expansion Modules

Interface Modules Pmod-Compatible CAN-FD transceiver, industrial temperature range

TEP0001-02-A
Trenz Electronic
1: $33.12
1In Stock
New Product

Mfr. Part #
TEP0001-02-A

Mouser Part #
287-TEP0001-02-A

New Product

Trenz Electronic

Interface Modules Pmod-Compatible CAN-FD transceiver, industrial temperature range

Datasheet

1In Stock

$33.12

Min.: 1
Mult.: 1

Interface Modules USB 2 Port RS232 1MBaud

US-257
Brainboxes
1: $175.13
5In Stock

Mfr. Part #
US-257

Mouser Part #
360-US-257

Brainboxes

Interface Modules USB 2 Port RS232 1MBaud

Learn More

Datasheet

5In Stock

$175.13

Min.: 1
Mult.: 1

Adapters

USB to RS-232

2 Port

1 Mb/s

RS-232, USB

3.3 V

0 C

+ 60 C

Interface Modules GPIB User Installable Interface Module for EL33133A, EL34143A, EL34243A, E36731A

EL34GPBU
Keysight
1: $649.64
2In Stock

Mfr. Part #
EL34GPBU

Mouser Part #
372-EL34GPBU

Keysight

Interface Modules GPIB User Installable Interface Module for EL33133A, EL34143A, EL34243A, E36731A

Learn More

2In Stock

$649.64

Min.: 1
Mult.: 1

Interface Modules

GPIB

1 Port

EL300000

Interface Modules ALTA 900 MHz Wireless Control Unit, 10 AMP

MNO2-9-CTL-10
Monnit
1: $457.47
2In Stock

Mfr. Part #
MNO2-9-CTL-10

Mouser Part #
396-MNO29CTL10

Monnit

Interface Modules ALTA 900 MHz Wireless Control Unit, 10 AMP

Datasheet

2In Stock

$457.47

$385.98

$358.70

$325.67

View

Min.: 1
Mult.: 1

5.5 V

- 40 C

+ 85 C

Wireless Control - Commercial

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

DFR0845
DFRobot
1: $28.66
60In Stock
118Expected 2026-09-14

Mfr. Part #
DFR0845

Mouser Part #
426-DFR0845

DFRobot

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

Learn More

60In Stock

118Expected 2026-09-14

$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 Gravity: LTC4316 I2C Address Shifter - I2C Conflict Resolver for Arduino & Raspberry Pi

DFR1193
DFRobot
1: $8.50
16In Stock
New Product

Mfr. Part #
DFR1193

Mouser Part #
426-DFR1193

New Product

DFRobot

Interface Modules Gravity: LTC4316 I2C Address Shifter - I2C Conflict Resolver for Arduino & Raspberry Pi

Datasheet

16In Stock

$8.50

Min.: 1
Mult.: 1

Interface Modules

I2C

2.25 V

5.5 V

0 C

+ 70 C

Bulk

Interface Modules USB to RS485 Module

FIT0737
DFRobot
1: $12.24
109In Stock
627Expected 2026-08-12

Mfr. Part #
FIT0737

Mouser Part #
426-FIT0737

DFRobot

Interface Modules USB to RS485 Module

Learn More

109In Stock

627Expected 2026-08-12

$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 RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply

TEL0190
DFRobot
1: $35.86
3In Stock
11On Order
New Product

Mfr. Part #
TEL0190

Mouser Part #
426-TEL0190

New Product

DFRobot

Interface Modules RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply

Learn More

3In Stock

11On Order

$35.86

Min.: 1
Mult.: 1

Protocol Converter Module

4 Channel

USB

5 V

RainbowLink

Bulk

Interface Modules

Mouser®

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
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