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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 Expansion Interface Module

FC6A-EXM2
IDEC
1: $251.10
4In Stock

Mfr. Part No.
FC6A-EXM2

Mouser Part No
199-FC6AEXM2

IDEC

Interface Modules Expansion Interface Module

Learn More

Datasheet

4In Stock

$251.10

$228.44

$225.77

$221.99

Min.: 1
Mult.: 1

FC6A

Interface Modules Optically Isolated DualPort USB-422/485

ES-U-2102-M
Connective Peripherals
1: $221.62
14In Stock

Mfr. Part No.
ES-U-2102-M

Mouser Part No
734-ES-U-2102-M

Connective Peripherals

Interface Modules Optically Isolated DualPort USB-422/485

Datasheet

14In Stock

$221.62

$206.30

$198.83

$194.37

View

Min.: 1
Mult.: 1

Converters

USB to RS-422/485

2 Port

1 Mb/s

RS-422/485, USB

5 V

0 C

+ 55 C

ES-U-2102

Bulk

Interface Modules DB9 pluggable connector for use with Ollie v2

MP-DB9-V2
MeatPi
1: $10.00
32In Stock

Mfr. Part No.
MP-DB9-V2

Mouser Part No
392-MP-DB9-V2

MeatPi

Interface Modules DB9 pluggable connector for use with Ollie v2

32In Stock

$10.00

Min.: 1
Mult.: 1

Adapters

DB9 v2

Ollie

Interface Modules RS232 TO RS422/RS485

ES-R-2101C-M
Connective Peripherals
1: $177.75
5In Stock

Mfr. Part No.
ES-R-2101C-M

Mouser Part No
734-ES-R-2101C-M

Connective Peripherals

Interface Modules RS232 TO RS422/RS485

5In Stock

$177.75

$167.30

$162.09

$151.64

View

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to isolated-UARTx2/CAN/RS485/RS232 converter

MP-OLLIE-V2
MeatPi
1: $62.01
13In Stock
37Expected 2026/09/08

Mfr. Part No.
MP-OLLIE-V2

Mouser Part No
392-MP-OLLIE-V2

MeatPi

Interface Modules USB to isolated-UARTx2/CAN/RS485/RS232 converter

13In Stock

37Expected 2026/09/08

$62.01

Min.: 1
Mult.: 1

Converters

USB to CAN, RS-232/485, UART

Ollie

Interface Modules 4 kV AC 576 kbit/s RS232 Medical Isolator internal

RS232 I1
EMO Systems
1: $159.67
3In Stock

Mfr. Part No.
RS232 I1

Mouser Part No
126-RS232I1

EMO Systems

Interface Modules 4 kV AC 576 kbit/s RS232 Medical Isolator internal

Datasheet

3In Stock

$159.67

$149.03

Min.: 1
Mult.: 1

Isolators

576 kb/s

RS-232

2.4 V

15 V

- 40 C

+ 70 C

Bulk

Interface Modules 1-Port USB to RS-422/485 with max 3M baud; 25kV ESD Protection, Metal case, 5V DC PSU

USBC-H-422/485-M PRO
Connective Peripherals
1: $220.69
5In Stock

Mfr. Part No.
USBC-H-422/485-M PRO

Mouser Part No
734-USBCH422/485MPRO

Connective Peripherals

Interface Modules 1-Port USB to RS-422/485 with max 3M baud; 25kV ESD Protection, Metal case, 5V DC PSU

Learn More

Datasheet

5In Stock

$220.69

$205.50

$194.49

$185.21

Min.: 1
Mult.: 1

Adapters

USB

0 C

+ 70 C

Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas

ES-U-1002-M
Connective Peripherals
1: $98.41
21In Stock

Mfr. Part No.
ES-U-1002-M

Mouser Part No
734-ES-U-1002-M

Connective Peripherals

Interface Modules 2-PRT USB-RS232 ADPT Din rail, Metal cas

Datasheet

21In Stock

$98.41

$88.90

$81.99

$78.08

$74.36

Min.: 1
Mult.: 1

Converters

USB to RS-232

2 Port

921.6 kb/s

RS-232, USB

5 V

0 C

+ 55 C

ES-U-1002

Bulk

Interface Modules RS232 plugin

AS-XBEE-RS232-DB9F
ArduSimple
1: $49.50
3In Stock
New At Mouser

Mfr. Part No.
AS-XBEE-RS232-DB9F

Mouser Part No
780-ASXBEERS232DB9F

New At Mouser

ArduSimple

Interface Modules RS232 plugin

Datasheet

3In Stock

$49.50

$46.50

$45.00

$43.50

Min.: 1
Mult.: 1

Adapters

RS-232 Plugin

1 Port

RS-232, UART

2.7 V

3.6 V

RTK Engineering Series

Interface Modules USB to Dual HDMI Adapter, USB A/C to 2x HDMI (1x 4K30Hz/1x 1080p), Windows/Mac

107B-USB-HDMI-2
StarTech
1: $72.59
4In Stock
New Product

Mfr. Part No.
107B-USB-HDMI-2

Mouser Part No
16-107B-USB-HDMI-2

New Product

StarTech

Interface Modules USB to Dual HDMI Adapter, USB A/C to 2x HDMI (1x 4K30Hz/1x 1080p), Windows/Mac

Datasheet

4In Stock

$72.59

$66.62

$64.06

$61.92

$58.51

Min.: 1
Mult.: 1

Adapters

USB to Dual HDMI Adapter

2 Port

5 Gb/s

USB

0 C

+ 40 C

Bulk

Interface Modules USB-C to HDMI Multiport Adapter, 140W PD, 4K 60Hz, USB 10Gbps Hub

164B-USBC-MULTIPORT
StarTech
1: $34.92
7In Stock
10Expected 2026/09/08
New Product

Mfr. Part No.
164B-USBC-MULTIPORT

Mouser Part No
16-164BUSBCMULTIPORT

New Product

StarTech

Interface Modules USB-C to HDMI Multiport Adapter, 140W PD, 4K 60Hz, USB 10Gbps Hub

Learn More

Datasheet

7In Stock

10Expected 2026/09/08

$34.92

Min.: 1
Mult.: 1

Adapters

Multiport Adapter

5 Port

10 Gb/s

USB

0 C

+ 40 C

Bulk

Interface Modules USB-C/USB-A to M.2 NVMe Dock Adapter, 10Gbps, Tool-Free External M.2 NVMe SSD Reader

1USB3-NVME-DOCK
StarTech
1: $58.01
3In Stock
New Product

Mfr. Part No.
1USB3-NVME-DOCK

Mouser Part No
16-1USB3-NVME-DOCK

New Product

StarTech

Interface Modules USB-C/USB-A to M.2 NVMe Dock Adapter, 10Gbps, Tool-Free External M.2 NVMe SSD Reader

Datasheet

3In Stock

$58.01

$53.24

$51.18

$49.49

View

Min.: 1
Mult.: 1

Adapters

10 Gb/s

USB

0 C

+ 40 C

Interface Modules Unit ChainBus (STM32G031)

U212
M5Stack
1: $4.50
87In Stock
10On Order
New Product

Mfr. Part No.
U212

Mouser Part No
170-U212

New Product

M5Stack

Interface Modules Unit ChainBus (STM32G031)

Learn More

Datasheet

87In Stock

10On Order

$4.50

Min.: 1
Mult.: 1

Interface Modules

UART

Interface Modules Dual-Monitor USB-C Docking Station, HDMI, 4K60, 100W PD, 1GbE, Driverless

196N-USBC-DOCK
StarTech
1: $139.56
4In Stock
New Product

Mfr. Part No.
196N-USBC-DOCK

Mouser Part No
179-196NUSBCDOCK

New Product

StarTech

Interface Modules Dual-Monitor USB-C Docking Station, HDMI, 4K60, 100W PD, 1GbE, Driverless

Datasheet

4In Stock

$139.56

Min.: 1
Mult.: 1

USB-C Docking Stations

5 Gb/s, 10 Gb/s

USB

100 VAC

240 VAC

0 C

+ 70 C

Interface Modules USB-C/USB-A to M.2 NVMe and 2.5/3.5in SATA Adapter, 10Gbps, External SSD Reader

USB31CSAT3M2E
StarTech
1: $60.05
16In Stock
4Expected 2026/09/02
New Product

Mfr. Part No.
USB31CSAT3M2E

Mouser Part No
179-USB31CSAT3M2E

New Product

StarTech

Interface Modules USB-C/USB-A to M.2 NVMe and 2.5/3.5in SATA Adapter, 10Gbps, External SSD Reader

Datasheet

16In Stock

4Expected 2026/09/02

$60.05

$55.10

$52.97

$51.21

View

Min.: 1
Mult.: 1

USB Modules

10 Gb/s

USB

0 C

+ 40 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: $24.90
10In Stock
17On Order
New Product

Mfr. Part No.
TEL0190

Mouser Part No
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

10In Stock

17On Order

$24.90

Min.: 1
Mult.: 1

Protocol Converter Module

4 Channel

USB

5 V

RainbowLink

Bulk

Interface Modules CUC-SI-CCM/RJ45-C6A

1484215
Phoenix Contact
1: $44.95
13In Stock
New Product

Mfr. Part No.
1484215

Mouser Part No
651-1484215

New Product

Phoenix Contact

Interface Modules CUC-SI-CCM/RJ45-C6A

Learn More

Datasheet

13In Stock

$44.95

Min.: 1
Mult.: 1

Interface Modules

Data Interface

1 Port

10 Gb/s

RJ-45

- 40 C

+ 70 C

DSI

Interface Modules CUC-SI-CM/USBA2.0

1484217
Phoenix Contact
1: $35.26
5In Stock
New Product

Mfr. Part No.
1484217

Mouser Part No
651-1484217

New Product

Phoenix Contact

Interface Modules CUC-SI-CM/USBA2.0

Learn More

Datasheet

5In Stock

$35.26

Min.: 1
Mult.: 1

Interface Modules

Data Interface

1 Port

400 Mb/s

USB

- 40 C

+ 70 C

DSI

Interface Modules USB TO 1-port RS485 Db9 Connector

ES-U-2001C
Connective Peripherals
1: $99.27
3In Stock

Mfr. Part No.
ES-U-2001C

Mouser Part No
734-ES-U-2001B

Connective Peripherals

Interface Modules USB TO 1-port RS485 Db9 Connector

Datasheet

3In Stock

$99.27

$73.51

$68.74

$64.12

View

Min.: 1
Mult.: 1

Converters

USB to RS-422/RS-485

1 Port

1 Mb/s

RS-422/485, USB

0 C

+ 55 C

ES-U-2001

Bulk

Interface Modules USB-Optical Isolated Quad RS-422/485 Adpt

ES-U-2104-M
Connective Peripherals
1: $398.34
5In Stock

Mfr. Part No.
ES-U-2104-M

Mouser Part No
734-ES-U-2104-M

Connective Peripherals

Interface Modules USB-Optical Isolated Quad RS-422/485 Adpt

Datasheet

5In Stock

$398.34

$335.26

$321.79

View

Min.: 1
Mult.: 1

Converters

USB to RS-422/485

4 Port

1 Mb/s

RS-422/485, USB

5 V

0 C

+ 55 C

ES-U-2104

Bulk

Interface Modules USB 2 0 Isolator

U1-USB-ISOLATOR
StarTech
1: $71.30
200In Stock
101On Order
New Product

Mfr. Part No.
U1-USB-ISOLATOR

Mouser Part No
16-U1-USB-ISOLATOR

New Product

StarTech

Interface Modules USB 2 0 Isolator

Datasheet

200In Stock

101On Order

$71.30

Min.: 1
Mult.: 1

Bulk

Interface Modules

60004-006
BEI Sensors
1: $928.49
1In Stock
New At Mouser

Mfr. Part No.
60004-006

Mouser Part No
682-60004-006

New At Mouser

BEI Sensors

Interface Modules

Datasheet

1In Stock

$928.49

$907.07

Min.: 1
Mult.: 1

Interface Modules USB C 2 5G Ethernet Adapter

C22G-USB-ETHERNET
StarTech
1: $47.18
45In Stock
New Product

Mfr. Part No.
C22G-USB-ETHERNET

Mouser Part No
16-C22G-USB-ETHERNET

New Product

StarTech

Interface Modules USB C 2 5G Ethernet Adapter

Learn More

Datasheet

45In Stock

$47.18

$40.69

$38.31

$36.47

View

Min.: 1
Mult.: 1

Adapters

Ethernet Adapter

1 Port

2.5 Gbps

RJ45

0 C

+ 45 C

Bulk

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

U2GA-USB-C-ETHERNET
StarTech
1: $46.00
56In Stock
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

56In Stock

$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 HDBaseT-USB3 over Cat6a Extender Kit, 4 USB-A 3.2 Gen 1 Ports, PoC, RS-232, Up to 328 ft. (100 m), TAA

BHDBT3-USB
Eaton
1: $588.14
8In Stock
New Product

Mfr. Part No.
BHDBT3-USB

Mouser Part No
545-BHDBT3-USB

New Product

Eaton

Interface Modules HDBaseT-USB3 over Cat6a Extender Kit, 4 USB-A 3.2 Gen 1 Ports, PoC, RS-232, Up to 328 ft. (100 m), TAA

Learn More

Datasheet

8In Stock

$588.14

$568.52

$536.57

Min.: 1
Mult.: 1

Extender Kits

4 Port

5 Gb/s

USB

0 C

+ 40 C

Interface Modules

Customer Service Office

Company

Resources

Support

ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
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

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