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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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Part #

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

BB-USOPTL4-LS
Advantech
1: $143.00
51In Stock
50On Order

Mfr. Part #
BB-USOPTL4-LS

Mouser Part #
600-USOPTL4-LS

Advantech

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

Datasheet

51In Stock

50On Order

$143.00

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: $645.25
3In Stock

Mfr. Part #
1062540

Mouser Part #
651-1062540

Phoenix Contact

Interface Modules GW EIP/MODBUS 1E/1DB9

Learn More

Datasheet

3In Stock

$645.25

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: $1,030.55
2In Stock

Mfr. Part #
2316365

Mouser Part #
651-2316365

Phoenix Contact

Interface Modules GW PL DP/MODBUS

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Datasheet

2In Stock

$1,030.55

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: $808.68
11In Stock

Mfr. Part #
2702234

Mouser Part #
651-2702234

Phoenix Contact

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

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Datasheet

11In Stock

$808.68

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: $318.86
12In Stock
16On Order

Mfr. Part #
2702758

Mouser Part #
651-2702758

Phoenix Contact

Interface Modules GW DEVICE SERVER 1E/1DB9

Learn More

Datasheet

12In Stock

16On Order

$318.86

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: $726.23
18In Stock

Mfr. Part #
2702763

Mouser Part #
651-2702763

Phoenix Contact

Interface Modules GW DEVICE SERVER 2E/4DB9

Learn More

Datasheet

18In Stock

$726.23

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: $718.89
5In Stock
12Expected 6/16/2026

Mfr. Part #
2702765

Mouser Part #
651-2702765

Phoenix Contact

Interface Modules GW MODBUS TCP/RTU 13/2DB9

Learn More

Datasheet

5In Stock

12Expected 6/16/2026

$718.89

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: $17.90
113In Stock
100Expected 9/4/2026

Mfr. Part #
DB9-USB-D3-F

Mouser Part #
895-DB9-USB-D3-F

FTDI

Interface Modules USB Mini-B Female 3.3V DB9 Interface

Learn More

Datasheet

113In Stock

100Expected 9/4/2026

$17.90

$17.38

$17.37

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: $17.90
182In Stock

Mfr. Part #
DB9-USB-D3-M

Mouser Part #
895-DB9-USB-D3-M

FTDI

Interface Modules USB Mini-B Male 3.3V DB9 Interface

Learn More

Datasheet

182In Stock

$17.90

$16.40

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: $21.85
630In Stock

Mfr. Part #
DB9-USB-F

Mouser Part #
895-DB9-USB-RS232-F

FTDI

Interface Modules USB to RS232 Legacy Adapter DB9 Female

Learn More

Datasheet

630In Stock

$21.85

$20.10

$19.60

$18.88

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: $16.30
378In Stock
1,675On Order

Mfr. Part #
TTL-232R-3V3-PCB

Mouser Part #
895-TTL-232R-3V3-PCB

FTDI

Interface Modules USB Embeded Serial Conv 3V3 PCB Assy

Datasheet

378In Stock

1,675On Order

$16.30

$15.60

$14.91

$14.38

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: $17.80
367In Stock

Mfr. Part #
TTL-232R-5V-PCB

Mouser Part #
895-TTL-232R-5V-PCB

FTDI

Interface Modules USB Embeded Serial Conv 5V PCB Assy

Datasheet

367In Stock

$17.80

$17.04

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: $17.50
350In Stock

Mfr. Part #
TTL-232RG-VSW3V3-PCB

Mouser Part #
895-TTL232RGVSW3V3PC

FTDI

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

Learn More

Datasheet

350In Stock

$17.50

$15.85

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: $66.40
90In Stock
300On Order

Mfr. Part #
USB-COM422-PLUS2

Mouser Part #
895-USB-COM422-PLUS2

FTDI

Interface Modules USB HS to RS422 Conv Assembly 2 DB9 Port

Learn More

Datasheet

90In Stock

300On Order

$66.40

$63.40

$60.40

$57.40

$56.75

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: $66.80
160In Stock
200Expected 8/7/2026

Mfr. Part #
USB-COM485-PLUS4

Mouser Part #
895-USB-COM485-PLUS4

FTDI

Interface Modules USB HS to RS485 Conv Assembly 4 DB9 Port

Learn More

Datasheet

160In Stock

200Expected 8/7/2026

$66.80

$63.80

$60.80

$57.80

$57.25

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: $16.39
411In Stock
1,050On Order

Mfr. Part #
FTDI USB-Key

Mouser Part #
895-USB-KEY

FTDI

Interface Modules USB Security Key Device

Learn More

Datasheet

411In Stock

1,050On Order

$16.39

$16.33

$15.76

$15.29

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

Security Dongles

USB

1 Port

USB

5 V

Bulk

Interface Modules USB to RS485 Embeded Converter PCB Assy

USB-RS485-PCBA
FTDI
1: $29.35
455In Stock
500Expected 3/11/2027

Mfr. Part #
USB-RS485-PCBA

Mouser Part #
895-USB-RS485-PCBA

FTDI

Interface Modules USB to RS485 Embeded Converter PCB Assy

Datasheet

455In Stock

500Expected 3/11/2027

$29.35

$29.29

$29.23

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

Converters

USB 2.0 to RS-485

1 Port

12 Mb/s

RS-485, USB 2.0

5 V

- 40 C

+ 85 C

USBRS485

Bulk

Interface Modules CAN-IB600/PCIe 2 CAN FD; isol.

1.01.0233.22010
HMS Networks
1: $1,381.00
2In Stock

Mfr. Part #
1.01.0233.22010

Mouser Part #
898-1.01.0233.22010

HMS Networks

Interface Modules CAN-IB600/PCIe 2 CAN FD; isol.

Datasheet

2In Stock

$1,381.00

Min.: 1
Mult.: 1

PCIe Serial Cards

CAN

2 Port

1 Mb/s

CAN, PCIe

3.3 V

0 C

+ 70 C

IXXAT

Bulk

Interface Modules 4 USB3.0 Ports expansion card(PCIex4)

PCE-USB4-00A1E
Advantech
1: $300.00
25In Stock

Mfr. Part #
PCE-USB4-00A1E

Mouser Part #
923-PCE-USB4-00A1E

Advantech

Interface Modules 4 USB3.0 Ports expansion card(PCIex4)

Datasheet

25In Stock

$300.00

Min.: 1
Mult.: 1

Expansion Modules

USB 3.0

4 Port

5 Gb/s

PCIe, USB 3.0

0 C

+ 60 C

PCE-USB

Interface Modules 2-port RS-232/422/485 PCIe Comm. Card w/

PCIE-1602C-AE
Advantech
1: $164.00
50In Stock
121Expected 10/12/2026

Mfr. Part #
PCIE-1602C-AE

Mouser Part #
923-PCIE-1602C-AE

Advantech

Interface Modules 2-port RS-232/422/485 PCIe Comm. Card w/

Datasheet

50In Stock

121Expected 10/12/2026

$164.00

Min.: 1
Mult.: 1

PCIe Serial Cards

RS-232/422/485

2 Port

921.6 kb/s

PCIe, RS-232/422/485

- 10 C

+ 60 C

PCIE-1602

Interface Modules Serial-Eth ModRS-232 RJ-45 MCU & TCP/IP

WIZ750SR-232
WIZnet
1: $28.58
132In Stock
270Expected 6/1/2026

Mfr. Part #
WIZ750SR-232

Mouser Part #
950-WIZ750SR-232

WIZnet

Interface Modules Serial-Eth ModRS-232 RJ-45 MCU & TCP/IP

132In Stock

270Expected 6/1/2026

$28.58

$28.37

$21.32

$19.81

View

Min.: 1
Mult.: 1

Serial Device Servers

Ethernet, RS-232

2.7 V

3.6 V

0 C

+ 70 C

WIZ750

Interface Modules Serial-Eth ModRS-232 RJ-45 MCU & TCP/IP

WIZ750SR-TTL
WIZnet
1: $28.00
170In Stock

Mfr. Part #
WIZ750SR-TTL

Mouser Part #
950-WIZ750SR-TTL

WIZnet

Interface Modules Serial-Eth ModRS-232 RJ-45 MCU & TCP/IP

170In Stock

$28.00

$22.13

$21.16

$19.90

View

Min.: 1
Mult.: 1

Serial Device Servers

Ethernet, TTL

2.7 V

3.6 V

0 C

+ 70 C

WIZ750

Interface Modules 1-Port USB to CAN FD Adapter, cable length 90cm USB A to USB B

CP-CANFD-1P
Connective Peripherals
1: $151.07
6In Stock
New Product

Mfr. Part #
CP-CANFD-1P

Mouser Part #
734-CP-CANFD-1P

New Product

Connective Peripherals

Interface Modules 1-Port USB to CAN FD Adapter, cable length 90cm USB A to USB B

Learn More

Datasheet

6In Stock

$151.07

$142.18

$137.75

$128.88

View

Min.: 1
Mult.: 1

Adapters

1 Port

Serial

Bulk

Interface Modules 1-Port USB to CAN FD ISO Adapter, cable length 90cm USB A to USB B

CP-CANFD-1P-ISO
Connective Peripherals
1: $171.18
5In Stock
4Expected 6/10/2026
New Product

Mfr. Part #
CP-CANFD-1P-ISO

Mouser Part #
734-CP-CANFD-1P-ISO

New Product

Connective Peripherals

Interface Modules 1-Port USB to CAN FD ISO Adapter, cable length 90cm USB A to USB B

Learn More

Datasheet

5In Stock

4Expected 6/10/2026

$171.18

$165.49

$154.07

$151.80

View

Min.: 1
Mult.: 1

Adapters

1 Port

Serial

Bulk

Interface Modules MODLINK MSDD SOCKET INSERT GERMANY, 250VAC/16A with LED yellow

4000-68000-0010000
Murrelektronik
1: $66.60
3In Stock

Mfr. Part #
4000-68000-0010000

Mouser Part #
867-4000680000010000

Murrelektronik

Interface Modules MODLINK MSDD SOCKET INSERT GERMANY, 250VAC/16A with LED yellow

Datasheet

3In Stock

$66.60

Min.: 1
Mult.: 1

Interface Modules

Socket Insert

1 Port

Interface Modules

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4D Systems
ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
AMD
Analog Devices Inc.
Apacer
Applied Motion
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ArduSimple
Auvidea
Axiomtek
Azoteq
Banner Engineering
Basler
Benewake
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
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Crouzet
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DFRobot
Digi International
Digilent
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dissecto
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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