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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 USB TO 1-port RS485 Db9 Connector

ES-U-2001C
Connective Peripherals
1: S/330.28
3In Stock

Mfr. Part #
ES-U-2001C

Mouser Part #
734-ES-U-2001B

Connective Peripherals

Interface Modules USB TO 1-port RS485 Db9 Connector

Datasheet

3In Stock

S/330.28

S/244.57

S/228.72

S/213.31

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 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: S/734.24
5In Stock

Mfr. Part #
USBC-H-422/485-M PRO

Mouser Part #
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

S/734.24

S/683.72

S/647.05

S/616.18

Min.: 1
Mult.: 1

Adapters

USB

0 C

+ 70 C

Interface Modules RS232 plugin

AS-XBEE-RS232-DB9F
ArduSimple
1: S/192.64
3In Stock
New At Mouser

Mfr. Part #
AS-XBEE-RS232-DB9F

Mouser Part #
780-ASXBEERS232DB9F

New At Mouser

ArduSimple

Interface Modules RS232 plugin

Datasheet

3In Stock

S/192.64

S/180.96

S/175.12

S/169.28

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-Optical Isolated Quad RS-422/485 Adpt

ES-U-2104-M
Connective Peripherals
1: S/1,196.17
5In Stock

Mfr. Part #
ES-U-2104-M

Mouser Part #
734-ES-U-2104-M

Connective Peripherals

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

Datasheet

5In Stock

S/1,196.17

S/1,138.48

S/1,077.09

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: S/271.35
195In Stock
101Expected 9/18/2026
New Product

Mfr. Part #
U1-USB-ISOLATOR

Mouser Part #
16-U1-USB-ISOLATOR

New Product

StarTech

Interface Modules USB 2 0 Isolator

Datasheet

195In Stock

101Expected 9/18/2026

S/271.35

S/270.68

S/270.45

S/270.06

Min.: 1
Mult.: 1

Bulk

Interface Modules

60004-006
BEI Sensors
1: S/3,613.49
1In Stock
New At Mouser

Mfr. Part #
60004-006

Mouser Part #
682-60004-006

New At Mouser

BEI Sensors

Interface Modules

Datasheet

1In Stock

S/3,613.49

S/3,450.47

S/3,396.17

Min.: 1
Mult.: 1

Interface Modules USB C 2 5G Ethernet Adapter

C22G-USB-ETHERNET
StarTech
1: S/183.61
45In Stock
New Product

Mfr. Part #
C22G-USB-ETHERNET

Mouser Part #
16-C22G-USB-ETHERNET

New Product

StarTech

Interface Modules USB C 2 5G Ethernet Adapter

Learn More

Datasheet

45In Stock

S/183.61

S/158.39

S/149.08

S/141.96

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: S/179.02
52In Stock
20Expected 10/2/2026
New Product

Mfr. Part #
U2GA-USB-C-ETHERNET

Mouser Part #
16-U2GA-USBCETHERNET

New Product

StarTech

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

Learn More

Datasheet

52In Stock

20Expected 10/2/2026

S/179.02

S/157.76

S/151.18

S/143.67

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: S/2,288.91
8In Stock
New Product

Mfr. Part #
BHDBT3-USB

Mouser Part #
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

S/2,288.91

S/2,212.57

S/2,029.47

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: S/19,438.52
3In Stock

Mfr. Part #
PCOA-G4-D4-0A

Mouser Part #
200-PCOA-G4-D4-0A

Samtec

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

Learn More

3In Stock

S/19,438.52

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: S/17,217.62
5In Stock

Mfr. Part #
PCOA-G4-S4-0A

Mouser Part #
200-PCOA-G4-S4-0A

Samtec

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

Learn More

5In Stock

S/17,217.62

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: S/17,958.67
4In Stock

Mfr. Part #
PCOA-G4-S8-0A

Mouser Part #
200-PCOA-G4-S8-0A

Samtec

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

Learn More

4In Stock

S/17,958.67

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules Spider 1 Port Remote KVM-over-IP with PS/2and USB Connectors; 21 VGA cable

SLS200PS20-02
Lantronix
1: S/2,213.66
10In Stock

Mfr. Part #
SLS200PS20-02

Mouser Part #
515-SLS200PS20-02

Lantronix

Interface Modules Spider 1 Port Remote KVM-over-IP with PS/2and USB Connectors; 21 VGA cable

Learn More

Datasheet

10In Stock

S/2,213.66

Min.: 1
Mult.: 1

Interface Modules

Remote KVM

1 Port

RS-232, USB

0 C

+ 45 C

Spider

Bulk

Interface Modules Spider 1 Port Remote KVM-over-IP with USBConnectors; 58 VGA cable

SLS200USBX0-02
Lantronix
1: S/2,299.30
4In Stock

Mfr. Part #
SLS200USBX0-02

Mouser Part #
515-SLS200USBX0-02

Lantronix

Interface Modules Spider 1 Port Remote KVM-over-IP with USBConnectors; 58 VGA cable

Learn More

Datasheet

4In Stock

S/2,299.30

Min.: 1
Mult.: 1

Interface Modules

Remote KVM

1 Port

RS-232, USB

0 C

+ 45 C

Spider

Bulk

Interface Modules Anybus EtherNet/IP slave - Modbus TCP slave

ABC4011-A
HMS Networks
1: S/3,717.34
15In Stock

Mfr. Part #
ABC4011-A

Mouser Part #
898-ABC4011-A

HMS Networks

Interface Modules Anybus EtherNet/IP slave - Modbus TCP slave

Datasheet

15In Stock

S/3,717.34

Min.: 1
Mult.: 1

Bulk

Interface Modules Anybus PROFINET slave - EtherNet/IP slave

ABC4013-A
HMS Networks
1: S/3,553.85
33In Stock

Mfr. Part #
ABC4013-A

Mouser Part #
898-ABC4013-A

HMS Networks

Interface Modules Anybus PROFINET slave - EtherNet/IP slave

Datasheet

33In Stock

S/3,553.85

Min.: 1
Mult.: 1

Bulk

Interface Modules Single bay SD Express to USB C 10Gbps Adapter 8 cable

1B-USB-C-SDE-ADAPTER
StarTech
1: S/284.66
5In Stock
New Product

Mfr. Part #
1B-USB-C-SDE-ADAPTER

Mouser Part #
16-1BUSBCSDE-ADAPTER

New Product

StarTech

Interface Modules Single bay SD Express to USB C 10Gbps Adapter 8 cable

Datasheet

5In Stock

S/284.66

S/252.51

S/240.75

S/232.23

S/224.01

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 3 2 Gen 1x1 Type C to 2 5GBASE T Ethernet Adapter with 1

2GPD3-USB-C-ETHERNET
StarTech
1: S/209.96
22In Stock
New Product

Mfr. Part #
2GPD3-USB-C-ETHERNET

Mouser Part #
16-2GPD3USBCETHERNET

New Product

StarTech

Interface Modules USB 3 2 Gen 1x1 Type C to 2 5GBASE T Ethernet Adapter with 1

Learn More

Datasheet

22In Stock

S/209.96

S/185.91

S/177.11

S/168.66

View

Min.: 1
Mult.: 1

Adapters

Ethernet Adapter

1 Port

5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules Wi Fi 6E Tri Band USB 3 0 Adapter 5374 Mbps

AX54005A-USB-WIFI-6E
StarTech
1: S/467.76
3In Stock
New Product

Mfr. Part #
AX54005A-USB-WIFI-6E

Mouser Part #
16-AX54005AUSBWIFI6E

New Product

StarTech

Interface Modules Wi Fi 6E Tri Band USB 3 0 Adapter 5374 Mbps

Datasheet

3In Stock

S/467.76

S/414.94

S/395.63

S/381.66

S/369.44

Min.: 1
Mult.: 1

Bulk

Interface Modules Gigabit USB-C Ethernet Adapter with USB-A Adapter

C21GA-USB-ETHERNET
StarTech
1: S/180.07
10In Stock
35Expected 10/2/2026
New Product

Mfr. Part #
C21GA-USB-ETHERNET

Mouser Part #
16-C21GA-USBETHERNET

New Product

StarTech

Interface Modules Gigabit USB-C Ethernet Adapter with USB-A Adapter

Datasheet

10In Stock

35Expected 10/2/2026

S/180.07

S/159.40

S/151.50

S/145.46

View

Min.: 1
Mult.: 1

Adapters

Ethernet Adapter

1 Port

2.5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules 4-Port PCIe Quad Controller 10Gbps USB-C Card - Low-Profile

P10Q4C-USB-CARD-LP
StarTech
1: S/1,317.77
3In Stock
New Product

Mfr. Part #
P10Q4C-USB-CARD-LP

Mouser Part #
16-P10Q4CUSB-CARD-LP

New Product

StarTech

Interface Modules 4-Port PCIe Quad Controller 10Gbps USB-C Card - Low-Profile

Datasheet

3In Stock

S/1,317.77

S/1,169.11

S/1,143.34

Min.: 1
Mult.: 1

Bulk

Interface Modules ATOMIC Motion Base v1.2

A090-V12
M5Stack
1: S/33.09
115In Stock
New Product

Mfr. Part #
A090-V12

Mouser Part #
170-A090-V12

New Product

M5Stack

Interface Modules ATOMIC Motion Base v1.2

Learn More

Datasheet

115In Stock

S/33.09

Min.: 1
Mult.: 1

Expansion Modules

Servo and DC Motor

0 C

+ 40 C

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

U040-B-V21
M5Stack
1: S/23.16
376In Stock
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

376In Stock

S/23.16

Min.: 1
Mult.: 1

Interface Modules

Multiplexer Unit

6 Port

I2C

0 C

+ 40 C

Interface Modules USB4 M.2 NVMe Enclosure, 40Gbps, External USB-C/Thunderbolt NVMe SSD Enclosure

1USB4-NVME-ENCLOSURE
StarTech
1: S/525.14
5In Stock
New Product

Mfr. Part #
1USB4-NVME-ENCLOSURE

Mouser Part #
179-1USB4NVMEENCLOSU

New Product

StarTech

Interface Modules USB4 M.2 NVMe Enclosure, 40Gbps, External USB-C/Thunderbolt NVMe SSD Enclosure

Datasheet

5In Stock

S/525.14

S/473.02

S/454.80

S/439.62

View

Min.: 1
Mult.: 1

USB Enclosures

40 Gb/s

USB

0 C

+ 40 C

Interface Modules RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL)

TEL0185
DFRobot
1: S/50.21
64In Stock
New Product

Mfr. Part #
TEL0185

Mouser Part #
426-TEL0185

New Product

DFRobot

Interface Modules RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL)

Learn More

64In Stock

S/50.21

Min.: 1
Mult.: 1

Interface Modules

USB

Bulk

Interface Modules

Customer Service Office

Company

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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