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Interface Modules

Interface Modules are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many interface module manufacturers including Advantech, DIGI, FTDI, HMS Networks, Phoenix Contact, TechxArtisan, Tripp Lite & more.
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Please see our large selection of interface modules below.

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Results: 2,921

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Part #

Interface Modules The factory is currently not accepting orders for this product.

BP-3S-RS-R40
IEI
1: RM118.07
142In Stock

Mfr. Part No.
BP-3S-RS-R40

Mouser Part No
458-BP-3S-RS-R40

IEI

Interface Modules The factory is currently not accepting orders for this product.

Datasheet

142In Stock

RM118.07

RM103.41

RM98.95

RM95.75

RM92.51

Min.: 1
Mult.: 1
Max.: 146

Backplanes

ISA

3 Slot

ISA

Interface Modules USB OVER CAT5 EXTENDER KIT

B202-150
Tripp Lite
1: RM212.94
155In Stock

Mfr. Part No.
B202-150

Mouser Part No
545-B202-150

Tripp Lite

Interface Modules USB OVER CAT5 EXTENDER KIT

Datasheet

155In Stock

RM212.94

RM195.53

RM191.22

RM184.86

View

Min.: 1
Mult.: 1

Ethernet Extenders

USB over Cat5/Cat6

Bulk

Interface Modules USB 2.0/CAT5 EXTNDR,NO DRIVER

B203-101-PNP
Tripp Lite
1: RM704.21
10In Stock

Mfr. Part No.
B203-101-PNP

Mouser Part No
545-B203-101-PNP

Tripp Lite

Interface Modules USB 2.0/CAT5 EXTNDR,NO DRIVER

Datasheet

10In Stock

RM704.21

RM644.13

RM620.15

Quote

Min.: 1
Mult.: 1

Expansion Modules

USB 2.0 to Ethernet

2 Port

480 Mb/s

Ethernet, USB 2.0

100 VAC

240 VAC

0 C

+ 40 C

USB over Cat5/Cat6

Bulk

Interface Modules 4PT USB 2.0/CAT5EXTNDR, NO DRV

B203-104-PNP
Tripp Lite
1: RM817.37
15In Stock

Mfr. Part No.
B203-104-PNP

Mouser Part No
545-B203-104-PNP

Tripp Lite

Interface Modules 4PT USB 2.0/CAT5EXTNDR, NO DRV

Datasheet

15In Stock

RM817.37

RM761.92

RM753.34

RM753.03

View

Min.: 1
Mult.: 1

Ethernet Extenders

USB over Cat5/Cat6

Bulk

Interface Modules 4PT INDUSTRIAL USB-SERIAL ADPT

U208-004-IND
Tripp Lite
1: RM520.77
16In Stock

Mfr. Part No.
U208-004-IND

Mouser Part No
545-U208-004-IND

Tripp Lite

Interface Modules 4PT INDUSTRIAL USB-SERIAL ADPT

Datasheet

16In Stock

RM520.77

RM515.83

RM480.75

RM472.34

View

Min.: 1
Mult.: 1

Adapters

USB to RS-422/485

4 Port

480 Mb/s

RS-422/485, USB

100 VAC

240 VAC

0 C

+ 40 C

Serial

Interface Modules USB C/USB A SD/MSD CARD READER

U452-000-SD-A
Tripp Lite
1: RM131.69
58In Stock

Mfr. Part No.
U452-000-SD-A

Mouser Part No
545-U452-000-SD-A

Tripp Lite

Interface Modules USB C/USB A SD/MSD CARD READER

Datasheet

58In Stock

RM131.69

RM120.99

RM115.34

RM111.27

View

Min.: 1
Mult.: 1

Adapters

USB 3.1, USB Type-C to Micro SD, SD

2 Port

5 Gb/s

Micro SD, SD, USB 3.1, USB Type-C

0 C

+ 40 C

Memory Card Readers

Interface Modules 3PT TYPEC/A HUB-GIGADPTANDCHGR

U460-003-3AGB-C
Tripp Lite
1: RM320.19
21In Stock

Mfr. Part No.
U460-003-3AGB-C

Mouser Part No
545-U460-003-3AGB-C

Tripp Lite

Interface Modules 3PT TYPEC/A HUB-GIGADPTANDCHGR

Datasheet

21In Stock

RM320.19

RM291.98

RM280.96

RM268.64

Min.: 1
Mult.: 1

Hubs

USB Type-C to Ethernet, PD Charging, USB 3.1

5 Port

1 Gb/s

Ethernet, PD Charging, USB 3.1, USB Type-C

0 C

+ 45 C

U460

Interface Modules USB TO TTL 3.3V 1 PORT WITH DB9M

BB-TTL3USB9M
Advantech
1: RM355.50
33In Stock

Mfr. Part No.
BB-TTL3USB9M

Mouser Part No
600-TTL3USB9M

Advantech

Interface Modules USB TO TTL 3.3V 1 PORT WITH DB9M

Datasheet

33In Stock

RM355.50

Min.: 1
Mult.: 1

Converters

USB to TTL

2 Port

12 Mb/s

TTL, USB

3.3 V

- 40 C

+ 85 C

Interface Modules ULI-344TC USB to RS-422/485 CNVTR 4 Port

BB-USOPTL4-4P
Advantech
1: RM1,348.14
10In Stock
38On Order

Mfr. Part No.
BB-USOPTL4-4P

Mouser Part No
600-USOPTL4-4P

Advantech

Interface Modules ULI-344TC USB to RS-422/485 CNVTR 4 Port

Datasheet

10In Stock

38On Order

RM1,348.14

Min.: 1
Mult.: 1

Converters

USB to RS-422/485

5 Port

12 Mb/s

RS-422/485, USB

5 V

0 C

+ 70 C

USOPTL4

Interface Modules ULI-341TCK USB to 1 x Lck Iso. RS-422/48

BB-USOPTL4-LS
Advantech
1: RM564.85
47In Stock
50On Order

Mfr. Part No.
BB-USOPTL4-LS

Mouser Part No
600-USOPTL4-LS

Advantech

Interface Modules ULI-341TCK USB to 1 x Lck Iso. RS-422/48

Datasheet

47In Stock

50On Order

RM564.85

Min.: 1
Mult.: 1

Converters

USB to RS-422/485

2 Port

12 Mb/s

RS-422/485, USB

5 V

0 C

+ 70 C

USOPTL4

Interface Modules GW EIP/MODBUS 1E/1DB9

1062540
Phoenix Contact
1: RM2,548.74
3In Stock

Mfr. Part No.
1062540

Mouser Part No
651-1062540

Phoenix Contact

Interface Modules GW EIP/MODBUS 1E/1DB9

Learn More

Datasheet

3In Stock

RM2,548.74

Min.: 1
Mult.: 1

Converters

EtherNet/IP to Modbus

2 Port

230.4 kb/s

Ethernet, Modbus

10.8 V

30 V

- 40 C

+ 70 C

Interface Modules GW PL DP/MODBUS

2316365
Phoenix Contact
1: RM4,070.67
2In Stock

Mfr. Part No.
2316365

Mouser Part No
651-2316365

Phoenix Contact

Interface Modules GW PL DP/MODBUS

Learn More

Datasheet

2In Stock

RM4,070.67

Min.: 1
Mult.: 1

Converters

Modbus RTU to PROFIBUS DP

1 Port

12 Mb/s

18 V

30 V

- 40 C

+ 85 C

Interface Modules GW PL HART4-BUS 4-CHNL/4 INSTRMNTS

2702234
Phoenix Contact
1: RM3,258.16
11In Stock

Mfr. Part No.
2702234

Mouser Part No
651-2702234

Phoenix Contact

Interface Modules GW PL HART4-BUS 4-CHNL/4 INSTRMNTS

Learn More

Datasheet

11In Stock

RM3,258.16

Min.: 1
Mult.: 1

Expansion Modules

HART4-BUS

4 Channel

1.2 kb/s

19.2 V

30 V

- 40 C

+ 70 C

GW PL

Interface Modules GW DEVICE SERVER 1E/1DB9

2702758
Phoenix Contact
1: RM1,259.50
12In Stock
16On Order

Mfr. Part No.
2702758

Mouser Part No
651-2702758

Phoenix Contact

Interface Modules GW DEVICE SERVER 1E/1DB9

Learn More

Datasheet

12In Stock

16On Order

RM1,259.50

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Ethernet

2 Port

100 Mb/s

Ethernet, RS-232/422/485

10.8 V

30 V

- 40 C

+ 70 C

Interface Modules GW DEVICE SERVER 2E/4DB9

2702763
Phoenix Contact
1: RM2,868.61
18In Stock

Mfr. Part No.
2702763

Mouser Part No
651-2702763

Phoenix Contact

Interface Modules GW DEVICE SERVER 2E/4DB9

Learn More

Datasheet

18In Stock

RM2,868.61

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Ethernet

6 Port

100 Mb/s

Ethernet, RS-232/422/485

10.8 V

30 V

- 40 C

+ 70 C

Interface Modules GW MODBUS TCP/RTU 13/2DB9

2702765
Phoenix Contact
1: RM2,839.62
5In Stock
12Expected 23/6/2026

Mfr. Part No.
2702765

Mouser Part No
651-2702765

Phoenix Contact

Interface Modules GW MODBUS TCP/RTU 13/2DB9

Learn More

Datasheet

5In Stock

12Expected 23/6/2026

RM2,839.62

Min.: 1
Mult.: 1

Converters

Modbus RTU to Modbus TCP

3 Port

100 Mb/s

Ethernet, Modbus

24 V

- 40 C

+ 70 C

Interface Modules USB Mini-B Female 3.3V DB9 Interface

DB9-USB-D3-F
FTDI
1: RM70.71
113In Stock
100Expected 4/9/2026

Mfr. Part No.
DB9-USB-D3-F

Mouser Part No
895-DB9-USB-D3-F

FTDI

Interface Modules USB Mini-B Female 3.3V DB9 Interface

Learn More

Datasheet

113In Stock

100Expected 4/9/2026

RM70.71

RM68.65

RM68.61

Min.: 1
Mult.: 1
Max.: 60

Converters

USB 2.0 to RS-232

1 Port

12 Mb/s

RS-232, USB 2.0

3.3 V

- 40 C

+ 85 C

Bulk

Interface Modules USB Mini-B Male 3.3V DB9 Interface

DB9-USB-D3-M
FTDI
1: RM70.71
182In Stock

Mfr. Part No.
DB9-USB-D3-M

Mouser Part No
895-DB9-USB-D3-M

FTDI

Interface Modules USB Mini-B Male 3.3V DB9 Interface

Learn More

Datasheet

182In Stock

RM70.71

RM64.78

Min.: 1
Mult.: 1
Max.: 20

Converters

USB 2.0 to RS-232

1 Port

12 Mb/s

RS-232, USB 2.0

3.3 V

- 40 C

+ 85 C

Bulk

Interface Modules USB to RS232 Legacy Adapter DB9 Female

DB9-USB-F
FTDI
1: RM86.31
590In Stock

Mfr. Part No.
DB9-USB-F

Mouser Part No
895-DB9-USB-RS232-F

FTDI

Interface Modules USB to RS232 Legacy Adapter DB9 Female

Learn More

Datasheet

590In Stock

RM86.31

RM79.40

RM77.42

RM74.58

Min.: 1
Mult.: 1
Max.: 150

Converters

USB 2.0 to RS-232

1 Port

12 Mb/s

RS-232, USB 2.0

5 V

- 40 C

+ 85 C

Bulk

Interface Modules USB Embeded Serial Conv 3V3 PCB Assy

TTL-232R-3V3-PCB
FTDI
1: RM64.39
365In Stock
1,675On Order

Mfr. Part No.
TTL-232R-3V3-PCB

Mouser Part No
895-TTL-232R-3V3-PCB

FTDI

Interface Modules USB Embeded Serial Conv 3V3 PCB Assy

Datasheet

365In Stock

1,675On Order

RM64.39

RM61.62

RM58.89

RM56.80

Min.: 1
Mult.: 1
Max.: 150

Converters

USB to UART

1 Port

3 Mb/s

UART, USB

3.3 V

- 40 C

+ 85 C

TTL-232

Bulk

Interface Modules USB Embeded Serial Conv 5V PCB Assy

TTL-232R-5V-PCB
FTDI
1: RM70.31
351In Stock

Mfr. Part No.
TTL-232R-5V-PCB

Mouser Part No
895-TTL-232R-5V-PCB

FTDI

Interface Modules USB Embeded Serial Conv 5V PCB Assy

Datasheet

351In Stock

RM70.31

RM67.31

Min.: 1
Mult.: 1
Max.: 20

Converters

USB to UART

1 Port

3 Mb/s

UART, USB

5 V

- 40 C

+ 85 C

TTL-232

Bulk

Interface Modules USB to TTL Serial PCB w/ Embedded Electronics, LEDs, 3.3V/50mA

TTL-232RG-VSW3V3-PCB
FTDI
1: RM69.13
344In Stock

Mfr. Part No.
TTL-232RG-VSW3V3-PCB

Mouser Part No
895-TTL232RGVSW3V3PC

FTDI

Interface Modules USB to TTL Serial PCB w/ Embedded Electronics, LEDs, 3.3V/50mA

Learn More

Datasheet

344In Stock

RM69.13

RM62.61

Min.: 1
Mult.: 1
Max.: 20

Adapters

USB to TTL

1 Port

12 Mb/s

TTL, USB

3.2 V

3.4 V

- 40 C

+ 85 C

Bulk

Interface Modules USB HS to RS422 Conv Assembly 2 DB9 Port

USB-COM422-PLUS2
FTDI
1: RM262.28
82In Stock
300On Order

Mfr. Part No.
USB-COM422-PLUS2

Mouser Part No
895-USB-COM422-PLUS2

FTDI

Interface Modules USB HS to RS422 Conv Assembly 2 DB9 Port

Learn More

Datasheet

82In Stock

300On Order

RM262.28

RM250.43

RM238.58

RM226.73

RM224.16

Min.: 1
Mult.: 1
Max.: 50

Converters

USB 2.0 to RS-422

2 Port

12 Mb/s

RS-422, USB 2.0

5 V

- 40 C

+ 85 C

USB-COM422

Bulk

Interface Modules USB HS to RS485 Conv Assembly 4 DB9 Port

USB-COM485-PLUS4
FTDI
1: RM263.86
155In Stock
200Expected 11/3/2027

Mfr. Part No.
USB-COM485-PLUS4

Mouser Part No
895-USB-COM485-PLUS4

FTDI

Interface Modules USB HS to RS485 Conv Assembly 4 DB9 Port

Learn More

Datasheet

155In Stock

200Expected 11/3/2027

RM263.86

RM252.01

RM240.16

RM228.31

RM226.14

Min.: 1
Mult.: 1
Max.: 50

Converters

USB 2.0 to RS-485

4 Port

12 Mb/s

RS-485, USB 2.0

5 V

- 40 C

+ 85 C

USB-COM485

Bulk

Interface Modules USB Security Key Device

FTDI USB-Key
FTDI
1: RM64.74
393In Stock
1,050On Order

Mfr. Part No.
FTDI USB-Key

Mouser Part No
895-USB-KEY

FTDI

Interface Modules USB Security Key Device

Learn More

Datasheet

393In Stock

1,050On Order

RM64.74

RM64.50

RM62.25

RM60.40

Min.: 1
Mult.: 1
Max.: 150

Security Dongles

USB

1 Port

USB

5 V

Bulk

Interface Modules

Customer Service Office

Company

Resources

Support

4D Systems
ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
AMD
Analog Devices Inc.
Apacer
Applied Motion
ARBOR Technology
ArduSimple
Auvidea
Axiomtek
Azoteq
Banner Engineering
Basler
Benewake
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
Connective Peripherals
Crouzet
Delta Electronics
DFRobot
Digi International
Digilent
Digital View
Display Visions
dissecto
DLP Design
Eaton
EMO Systems
Endress+Hauser
EnOcean
Eurotech
FCL Components
FTDI
HARTING
Hirschmann
HMS Networks
Honeywell
IBASE
iC-Haus
IDEC
IEI
Infineon
Innodisk
iWave Global
IXYS
Keithley Instruments, Inc.
Keysight
Kontron
Lantronix
L-Com
Leopard Imaging
Littelfuse
LPRS
M5Stack
Matrix Orbital
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
Renesas Electronics
ROBOTIS
Samtec
Sanyo Denki
Schneider Electric
SECO
Seeed Studio
Sensata
Shin Chin
Siemens
Silvertel
Staco
StarTech
TechxArtisan
TE Connectivity
Tektronix
Telemecanique Sensors
Terasic
Trenz Electronic
Tripp Lite
u-blox
Vector
Vicor
Vishay
Weidmuller
WIZnet
Xenarc

Adapter
Adapter Card
Adapters
Add-On Boards
Atomic Motion Base
Audio Decoder
Audio Encoder
Audio Encoder/Decoder
Auto-configuration Adapter
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Reader
Communication Converter
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Conference Table Box

1-Axis
1-Wire to USB 2.0
2-Channels Communication
2U Butterfly
3U CompactPCI
3U cPCI
4-Channels Communication
4G, 5G, CAN, Ethernet, I2C, LoRa/LoRaWAN, LTE, M.2, Microphone, mPCIe, RS-232/485, SPI, UART, USB 2.0
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
15 Port
16 Port
18 Port
32 Port
1 Channel
1 Slot
2 Channel

1.2 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
400 kb/s
460.8 kb/s
500 kb/s
576 kb/s
900 kb/s
921.6 Kbps
921.6 kb/s

USB
CAN
Ethernet
PCI, RS-232
Serial
RS-232, USB
RJ45
RS-232
RS-232, USB 2.0
RS-485
CAN, PCIe
RS-422/485, USB
RS-232/422/485
PCIe, RS-232
RS-485, USB 2.0
Ethernet, RS-232/422/485
RJ-45
ISA, PCI
PCI, PCIe
PCIe

0 V
1.2 V
2.25 V
2.4 V
2.7 V
2.97 V
3 V
3.1 V
3.13 V/4.75 V
3.135 V
3.2 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
4.4 V
4.5 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
3.4 V
3.465 V
3.47 V/5.25 V
3.5 V
3.6 V
5 V
5 V, 12 V
5.2 V
5.25 V
5.5 V
10 V
12 V
12.25 V
14 V
15 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
APEHC