.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please see our large selection of interface modules below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 2,601

Applied Filters:

Manufacturer

Product

Type

Number of Ports

Maximum Data Rate

Interface Type

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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: $188.63
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

$188.63

$175.65

$166.23

$158.30

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: $84.12
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

$84.12

$75.98

$70.08

$66.74

$63.56

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 Hi-speed USB to 4prt Serial RS485 Adapte

USB2-H-5004
Connective Peripherals
1: $133.71
89In Stock

Mfr. Part No.
USB2-H-5004

Mouser Part No
734-USB2-H-5004

Connective Peripherals

Interface Modules Hi-speed USB to 4prt Serial RS485 Adapte

Learn More

Datasheet

89In Stock

$133.71

$116.57

$111.93

$107.45

View

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-485

4 Port

480 Mb/s

RS-485, USB 2.0

5 V

- 40 C

+ 85 C

USB2-H

Bulk

Interface Modules RS232 plugin

AS-XBEE-RS232-DB9F
ArduSimple
1: $49.49
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

$49.49

$46.49

$44.99

$43.49

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 1-port RS485 Db9 Connector

ES-U-2001C
Connective Peripherals
1: $84.85
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

$84.85

$62.83

$58.76

$54.80

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

164B-USBC-MULTIPORT
StarTech
1: $34.80
20In Stock
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

20In Stock

$34.80

$34.71

$34.68

$34.63

$34.60

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: $58.00
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

$58.00

$53.23

$51.18

$49.48

View

Min.: 1
Mult.: 1

Adapters

10 Gb/s

USB

0 C

+ 40 C

Interface Modules USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, TB Compatible, USB4 Cable, TAA

USB4-10GBE-ETHERNET
StarTech
1: $223.75
6In Stock
New Product

Mfr. Part No.
USB4-10GBE-ETHERNET

Mouser Part No
16-USB410GBEETHERNET

New Product

StarTech

Interface Modules USB4 to Ethernet Adapter, 10GbE, Multi-Gigabit, TB Compatible, USB4 Cable, TAA

Datasheet

6In Stock

$223.75

$210.71

$203.07

$198.49

Min.: 1
Mult.: 1

Adapters

2 Port

10 Gb/s

USB

+ 5 C

+ 55 C

Interface Modules Unit ChainBus (STM32G031)

U212
M5Stack
1: $4.50
85In 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

85In 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: $164.63
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

$164.63

$146.43

$139.61

$134.67

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: $59.03
15In Stock
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

15In Stock

$59.03

$52.36

$49.93

$48.16

$46.45

Min.: 1
Mult.: 1

USB Modules

10 Gb/s

USB

0 C

+ 40 C

Interface Modules CUC-SI-CM/RJ45-C6A

1484212
Phoenix Contact
1: $42.33
36In Stock
38On Order
New Product

Mfr. Part No.
1484212

Mouser Part No
651-1484212

New Product

Phoenix Contact

Interface Modules CUC-SI-CM/RJ45-C6A

Learn More

Datasheet

36In Stock

38On Order

$42.33

Min.: 1
Mult.: 1

Interface Modules

Data Interface

1 Port

10 Gb/s

RJ-45

- 40 C

+ 70 C

DSI

Interface Modules CUC-SI-CCM/RJ45-C6A

1484215
Phoenix Contact
1: $44.94
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

$44.94

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: $35.25
6In 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

6In Stock

$35.25

Min.: 1
Mult.: 1

Interface Modules

Data Interface

1 Port

400 Mb/s

USB

- 40 C

+ 70 C

DSI

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

ES-U-2104-M
Connective Peripherals
1: $307.30
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

$307.30

$292.48

$276.71

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 C 2 5G Ethernet Adapter

C22G-USB-ETHERNET
StarTech
1: $47.17
44In 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

44In Stock

$47.17

$40.69

$38.30

$36.47

View

Min.: 1
Mult.: 1

Adapters

Ethernet Adapter

1 Port

2.5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules USB 2 0 Isolator

U1-USB-ISOLATOR
StarTech
1: $69.71
151In Stock
186On 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

151In Stock

186On Order

$69.71

$69.54

$69.48

$69.38

Min.: 1
Mult.: 1

Bulk

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

U2GA-USB-C-ETHERNET
StarTech
1: $45.99
51In Stock
20Expected 09/10/2026
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

51In Stock

20Expected 09/10/2026

$45.99

$40.53

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

U040-B-V21
M5Stack
1: $5.95
335In Stock
New Product

Mfr. Part No.
U040-B-V21

Mouser Part No
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

335In Stock

$5.95

Min.: 1
Mult.: 1

Interface Modules

Multiplexer Unit

6 Port

I2C

0 C

+ 40 C

Interface Modules High-Speed 2500V Multi-Rate Industrial USB 2.0 Isolator (480Mbps)

FIT1019
DFRobot
1: $28.63
67In Stock
159On Order
New Product

Mfr. Part No.
FIT1019

Mouser Part No
426-FIT1019

New Product

DFRobot

Interface Modules High-Speed 2500V Multi-Rate Industrial USB 2.0 Isolator (480Mbps)

67In Stock

159On Order

$28.63

Min.: 1
Mult.: 1

1 Port

480 Mb/s

USB

- 40 C

+ 85 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: $588.03
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

$588.03

$568.42

$521.38

Min.: 1
Mult.: 1

Extender Kits

4 Port

5 Gb/s

USB

0 C

+ 40 C

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

PCOA-G4-D4-0A
Samtec
1: $4,993.84
3In Stock

Mfr. Part No.
PCOA-G4-D4-0A

Mouser Part No
200-PCOA-G4-D4-0A

Samtec

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

Learn More

3In Stock

$4,993.84

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

PCOA-G4-S4-0A
Samtec
1: $4,423.28
5In Stock

Mfr. Part No.
PCOA-G4-S4-0A

Mouser Part No
200-PCOA-G4-S4-0A

Samtec

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

Learn More

5In Stock

$4,423.28

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

PCOA-G4-S8-0A
Samtec
1: $4,613.66
4In Stock

Mfr. Part No.
PCOA-G4-S8-0A

Mouser Part No
200-PCOA-G4-S8-0A

Samtec

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

Learn More

4In Stock

$4,613.66

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules CUBE20 BUS NODE ETHERNET-IP, 8 digital inputs

56005
Murrelektronik
1: $664.90
23In Stock

Mfr. Part No.
56005

Mouser Part No
867-56005

Murrelektronik

Interface Modules CUBE20 BUS NODE ETHERNET-IP, 8 digital inputs

Datasheet

23In Stock

$664.90

Min.: 1
Mult.: 1

Interface Modules

EtherNet/IP

2 Port

Ethernet

24 V

0 C

+ 55 C

Interface Modules

Customer Service Office

Company

Resources

Support

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
Design Gateway
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
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
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
500 kb/s
576 kb/s
921.6 Kbps
921.6 kb/s
1 Mb/s
1.5 Mb/s
2 Mb/s

USB
Ethernet
CAN
Serial
RJ45
RS-485
RS-232, USB
RS-232
RS-232, USB 2.0
PCIe
RJ-45
Ethernet, RS-232/422/485
PCI, PCIe
RS-422/485, USB
RS-485, USB 2.0
Ethernet, Modbus
PROFIBUS
HDMI
CAN, USB 2.0
I2C

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
15 V
24 V
24 VAC
25 V
25.2 V
26.4 V

1
4
30D
9700 Series
90655
112011
112021
112034
120111
20A
3SU1
ABFC
ABFH
ACA
ADAM-4000
ADAM-4542+
ADAM-4562
APAX-5001/5002
ATOM
Anybus X-Gateway