.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: 2,758

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 USB 2.0 to 10/100 Fast Ethernet Dongle

USB2100
StarTech
1: $29.75
256In Stock
New At Mouser

Mfr. Part #
USB2100

Mouser Part #
16-USB2100

New At Mouser

StarTech

Interface Modules USB 2.0 to 10/100 Fast Ethernet Dongle

Datasheet

256In Stock

$29.75

$26.38

$25.16

$24.26

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

200 Mbps

RJ45

+ 10 C

+ 40 C

Bulk

Interface Modules 4 Port USB 2 0 over Gigabit LAN or Direct Cat5e Cat6 Ether

USB2G4LEXT2NA
StarTech
1: $835.29
5In Stock
New At Mouser

Mfr. Part #
USB2G4LEXT2NA

Mouser Part #
16-USB2G4LEXT2NA

New At Mouser

StarTech

Interface Modules 4 Port USB 2 0 over Gigabit LAN or Direct Cat5e Cat6 Ether

Datasheet

5In Stock

$835.29

$792.32

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 3.0 to Gigabit Ethernet

USB31000S
StarTech
1: $42.05
164In Stock
800Expected 9/24/2026
New At Mouser

Mfr. Part #
USB31000S

Mouser Part #
16-USB31000S

New At Mouser

StarTech

Interface Modules USB 3.0 to Gigabit Ethernet

Datasheet

164In Stock

800Expected 9/24/2026

$42.05

$37.29

$35.55

$34.30

View

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 3 0 to Gigabit Ethernet Network Converter Realtek

USB31000S2
StarTech
1: $37.49
127In Stock
123Expected 9/24/2026
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

127In Stock

123Expected 9/24/2026

$37.49

$33.25

$31.70

$30.58

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

USB 3.2 Gen 1

+ 45 C

0 C

Bulk

Interface Modules USB 3 0 to Gigabit NIC Converter with USB Port

USB31000SPTB
StarTech
1: $60.24
28In Stock
New At Mouser

Mfr. Part #
USB31000SPTB

Mouser Part #
16-USB31000SPTB

New At Mouser

StarTech

Interface Modules USB 3 0 to Gigabit NIC Converter with USB Port

Datasheet

28In Stock

$60.24

$53.43

$50.95

$49.14

$47.40

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

RJ45

+ 50 C

0 C

Bulk

Interface Modules VGA to HDMI Dongle

VGA2HDU
StarTech
1: $82.36
43In Stock
New At Mouser

Mfr. Part #
VGA2HDU

Mouser Part #
16-VGA2HDU

New At Mouser

StarTech

Interface Modules VGA to HDMI Dongle

Datasheet

43In Stock

$82.36

$71.70

$66.36

$64.01

$60.96

Min.: 1
Mult.: 1

Bulk

Interface Modules 10/100/1000 DATA ISOLATOR

LC-60601-1
L-Com
1: $443.81
6In 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

6In Stock

$443.81

$405.24

$405.20

Min.: 1
Mult.: 1

Passive

Interface Modules RG_N CONTROLLER EtherNET/IP + TERM RES

NRGC-EIP
Carlo Gavazzi
1: $772.00
4In Stock

Mfr. Part #
NRGC-EIP

Mouser Part #
225-NRGC-EIP

Carlo Gavazzi

Interface Modules RG_N CONTROLLER EtherNET/IP + TERM RES

Learn More

Datasheet

4In Stock

$772.00

$733.40

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: $60.82
74In Stock

Mfr. Part #
US-101

Mouser Part #
360-US-101

Brainboxes

Interface Modules USB 1 Port RS232 1MBaud

Learn More

Datasheet

74In Stock

$60.82

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 Compact 1 Port RS232 High Retention USB 1MBaud

US-235
Brainboxes
1: $68.61
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

$68.61

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: $92.00
16In 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

16In Stock

$92.00

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 USB 1 Port RS422/485 1MBaud

US-324
Brainboxes
1: $76.40
33In Stock

Mfr. Part #
US-324

Mouser Part #
360-US-324

Brainboxes

Interface Modules USB 1 Port RS422/485 1MBaud

Learn More

Datasheet

33In Stock

$76.40

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-422/485

1 Port

921.6 kb/s

RS-422/485, USB 2.0

5 V

- 40 C

+ 80 C

Interface Modules GPIB user installable interface module for Bench Power Supplies

E363GPBU
Keysight
1: $480.36
4In Stock

Mfr. Part #
E363GPBU

Mouser Part #
372-E363GPBU

Keysight

Interface Modules GPIB user installable interface module for Bench Power Supplies

4In Stock

$480.36

Min.: 1
Mult.: 1

Interface Modules USB to RS485 Module

FIT0737
DFRobot
1: $8.50
669In Stock

Mfr. Part #
FIT0737

Mouser Part #
426-FIT0737

DFRobot

Interface Modules USB to RS485 Module

Learn More

669In Stock

$8.50

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: $59.88
83In Stock

Mfr. Part #
FIT0772

Mouser Part #
426-FIT0772

DFRobot

Interface Modules Industrial Grade RS485 Repeater

Learn More

83In Stock

$59.88

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: $251.86
7In Stock

Mfr. Part #
2659690000

Mouser Part #
470-2659690000

Weidmuller

Interface Modules UR20-FBC-EC-ECO

Learn More

Datasheet

7In Stock

$251.86

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 G12
Hirschmann
1: $1,954.08
2In Stock

Mfr. Part #
OZD PROFI 12M G12

Mouser Part #
566-942148002

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

2In Stock

$1,954.08

Min.: 1
Mult.: 1

Repeaters

PROFIBUS

3 Port

12 Mb/s

PROFIBUS

18 V

32 V

0 C

+ 60 C

Fieldbus Repeaters

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

BB-232USB9M
Advantech
1: $83.00
25In 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

25In Stock

$83.00

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 ULI-223T RS-422 Converter, Port Powered,

BB-422PP9TB
Advantech
1: $89.00
33In Stock
34Expected 9/21/2026

Mfr. Part #
BB-422PP9TB

Mouser Part #
600-422PP9TB

Advantech

Interface Modules ULI-223T RS-422 Converter, Port Powered,

Learn More

Datasheet

33In Stock

34Expected 9/21/2026

$89.00

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422

2 Port

115.2 kb/s

RS-232/422

5 V

0 C

+ 70 C

BB-485USBTB-2W-LS

Interface Modules ULI-234TCH RS-422/485 Iso. Repeater, hig

BB-485OPDR-HS
Advantech
1: $253.99
51In Stock

Mfr. Part #
BB-485OPDR-HS

Mouser Part #
600-4850PDRHS

Advantech

Interface Modules ULI-234TCH RS-422/485 Iso. Repeater, hig

Datasheet

51In Stock

$253.99

Min.: 1
Mult.: 1

Repeaters

RS-422/485

2 Port

1.5 Mb/s

RS-422/485

10 V

30 V

- 40 C

+ 80 C

Interface Modules ULI-234TC Ind. RS-422/485 Repeater / Iso

BB-485OPDR
Advantech
1: $237.00
48In Stock
102On Order

Mfr. Part #
BB-485OPDR

Mouser Part #
600-485OPDR

Advantech

Interface Modules ULI-234TC Ind. RS-422/485 Repeater / Iso

Learn More

Datasheet

48In Stock

102On Order

$237.00

Min.: 1
Mult.: 1

Repeaters

RS-422/485

2 Port

115.2 kb/s

RS-422/485

10 V

30 V

- 40 C

+ 80 C

Interface Modules ULI-226D RS-485 Converter, Port Powered,

BB-485SD9R
Advantech
1: $89.00
141In Stock
200Expected 9/16/2026

Mfr. Part #
BB-485SD9R

Mouser Part #
600-485SD9R

Advantech

Interface Modules ULI-226D RS-485 Converter, Port Powered,

Learn More

Datasheet

141In Stock

200Expected 9/16/2026

$89.00

Min.: 1
Mult.: 1

Converters

RS-232 to RS-485

2 Port

115.2 kb/s

RS-232/485

12 V

0 C

+ 70 C

Interface Modules ULI-226T RS-485 Converter, Port Powered,

BB-485SD9TB
Advantech
1: $89.00
109In Stock
200Expected 11/25/2026

Mfr. Part #
BB-485SD9TB

Mouser Part #
600-485SD9TB

Advantech

Interface Modules ULI-226T RS-485 Converter, Port Powered,

Learn More

Datasheet

109In Stock

200Expected 11/25/2026

$89.00

Min.: 1
Mult.: 1

Converters

RS-232 to RS-485

2 Port

115.2 kb/s

RS-232/485

12 V

0 C

+ 70 C

Interface Modules 232/485 CONV W/TB&LED

BB-485TBLED
Advantech
1: $95.00
21In Stock
21Expected 11/17/2026

Mfr. Part #
BB-485TBLED

Mouser Part #
600-485TBLED

Advantech

Interface Modules 232/485 CONV W/TB&LED

Datasheet

21In Stock

21Expected 11/17/2026

$95.00

Min.: 1
Mult.: 1

Converters

RS-232 to RS-485

2 Port

115.2 kb/s

RS-232/485

9 V

14 V

0 C

+ 70 C

Interface Modules ULI-361DK USB to 1 x Lck RS-485 2W DB9F

BB-485USB9F-2W-LS
Advantech
1: $106.00
21In Stock

Mfr. Part #
BB-485USB9F-2W-LS

Mouser Part #
600-485USB9F-2W-LS

Advantech

Interface Modules ULI-361DK USB to 1 x Lck RS-485 2W DB9F

Datasheet

21In Stock

$106.00

Min.: 1
Mult.: 1

Converters

USB to RS-485

2 Port

12 Mb/s

RS-485, USB

5 V

- 40 C

+ 70 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