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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 RS-232 to RS-485 Converter pluggable terminal block

BB-485PTBR
Advantech
1: $146.02
83On Order

Mfr. Part #
BB-485PTBR

Mouser Part #
600-485PTBR

Advantech

Interface Modules RS-232 to RS-485 Converter pluggable terminal block

Datasheet

83On Order

$146.02

Min.: 1
Mult.: 1

Converters

RS-232 to RS-485

2 Port

115.2 kb/s

RS-232/485

5 V

Interface Modules GW DEVICE SERVER 1E/1DB9

2702758
Phoenix Contact
1: $468.35
28Expected 2026-10-12

Mfr. Part #
2702758

Mouser Part #
651-2702758

Phoenix Contact

Interface Modules GW DEVICE SERVER 1E/1DB9

Learn More

Datasheet

28Expected 2026-10-12

$468.35

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 1E/2DB9

2702760
Phoenix Contact
1: $655.34
8Expected 2026-11-19

Mfr. Part #
2702760

Mouser Part #
651-2702760

Phoenix Contact

Interface Modules GW DEVICE SERVER 1E/2DB9

Learn More

Datasheet

8Expected 2026-11-19

$655.34

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Ethernet

3 Port

100 Mb/s

Ethernet, RS-232/422/485

10.8 V

30 V

- 40 C

+ 70 C

Interface Modules GW MODBUS TCP/RTU 2E/4DB9

2702767
Phoenix Contact
1: $1,725.34
2Expected 2026-11-19

Mfr. Part #
2702767

Mouser Part #
651-2702767

Phoenix Contact

Interface Modules GW MODBUS TCP/RTU 2E/4DB9

Learn More

Datasheet

2Expected 2026-11-19

$1,725.34

Min.: 1
Mult.: 1

Converters

Modbus RTU to Modbus TCP

6 Port

100 Mb/s

Ethernet, Modbus

10.8 V

30 V

- 40 C

+ 70 C

Interface Modules USB Mini-B Female 3.3V DB9 Interface

DB9-USB-D3-F
FTDI
1: $25.78
250On Order

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

250On Order

$25.78

$25.03

Min.: 1
Mult.: 1

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 Male

DB9-USB-M
FTDI
1: $31.46
240On Order

Mfr. Part #
DB9-USB-M

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

FTDI

Interface Modules USB to RS232 Legacy Adapter DB9 Male

Learn More

Datasheet

240On Order

$31.46

$31.35

Min.: 1
Mult.: 1

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 Host Module VNC2 Dev w/ Lid

VDRIVE3-LD
FTDI
1: $34.85
100Expected 2027-02-08

Mfr. Part #
VDRIVE3-LD

Mouser Part #
895-VDRIVE3-LD

FTDI

Interface Modules USB Host Module VNC2 Dev w/ Lid

Learn More

Datasheet

100Expected 2027-02-08

$34.85

$34.65

$34.63

Min.: 1
Mult.: 1

Interface Modules

USB Flash Drive

1 Port

SPI, UART, USB

5 V

- 30 C

+ 85 C

VDRIVE

Bulk

Interface Modules SIMATIC NET,PB OLM/G11-1300V4.0

6GK15032CC00
Siemens
1: $5,372.99
1Expected 2026-09-14
New At Mouser

Mfr. Part #
6GK15032CC00

Mouser Part #
982-6GK15032CC00

New At Mouser

Siemens

Interface Modules SIMATIC NET,PB OLM/G11-1300V4.0

1Expected 2026-09-14

$5,372.99

Min.: 1
Mult.: 1

Interface Modules Communication Interface PCI Device Slave DeviceNet

CIFX 50-DN
Hilscher
1: $898.56
1On Order
New At Mouser

Mfr. Part #
CIFX 50-DN

Mouser Part #
1018-CIFX50-DN

New At Mouser

Hilscher

Interface Modules Communication Interface PCI Device Slave DeviceNet

Datasheet

1On Order

$898.56

Min.: 1
Mult.: 1

cifX

Each

Interface Modules Communication Interface Compact PCI Controller Master PROFIBUS-DP

CIFX 80-DP+ML
Hilscher
1: $1,575.36
1Expected 2026-10-30
New At Mouser

Mfr. Part #
CIFX 80-DP+ML

Mouser Part #
1018-CIFX80-DPML

New At Mouser

Hilscher

Interface Modules Communication Interface Compact PCI Controller Master PROFIBUS-DP

Datasheet

1Expected 2026-10-30

$1,575.36

Min.: 1
Mult.: 1

cifX

Each

Interface Modules Gigabit USB Ethernet Adapter with 100W PD Passthrough

1GPD3-USB-C-ETHERNET
StarTech
1: $69.38
34Expected 2026-11-13
New Product

Mfr. Part #
1GPD3-USB-C-ETHERNET

Mouser Part #
16-1GPD3USBCETHERNET

New Product

StarTech

Interface Modules Gigabit USB Ethernet Adapter with 100W PD Passthrough

Datasheet

34Expected 2026-11-13

$69.38

$61.42

$58.39

$56.02

View

Min.: 1
Mult.: 1

Bulk

Interface Modules USB-C Multiport Hub, 4K 60Hz HDMI, 140W PD, USB 10Gbps, GbE, SD / MicroSD Slots

305B-USBC-MULTIPORT
StarTech
1: $113.27
5Expected 2026-09-23
New Product

Mfr. Part #
305B-USBC-MULTIPORT

Mouser Part #
16-305B-USBC-MLTIPRT

New Product

StarTech

Interface Modules USB-C Multiport Hub, 4K 60Hz HDMI, 140W PD, USB 10Gbps, GbE, SD / MicroSD Slots

Datasheet

5Expected 2026-09-23

$113.27

$103.95

$99.95

$96.61

$91.30

Min.: 1
Mult.: 1

Adapters

Multiport Adapter

9 Port

10 Gb/s

USB

0 C

+ 32 C

Bulk

Interface Modules 8-Port SATA 6 Gbps PCI Express SATA Controller Card

8P6G-PCIE-SATA-CARD
StarTech
1: $248.59
5Expected 2026-09-18
New At Mouser

Mfr. Part #
8P6G-PCIE-SATA-CARD

Mouser Part #
16-8P6G-PCIESATACARD

New At Mouser

StarTech

Interface Modules 8-Port SATA 6 Gbps PCI Express SATA Controller Card

Datasheet

5Expected 2026-09-18

$248.59

$246.86

$243.43

$241.46

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port PCI Express 2 5Gbps Ethernet RJ45 Converter Card

PR42GI-NETWORK-CARD
StarTech
1: $402.13
2Expected 2026-11-10
New At Mouser

Mfr. Part #
PR42GI-NETWORK-CARD

Mouser Part #
16-PR42GINETWORKCARD

New At Mouser

StarTech

Interface Modules 4 Port PCI Express 2 5Gbps Ethernet RJ45 Converter Card

Datasheet

2Expected 2026-11-10

$402.13

$356.98

$343.09

Min.: 1
Mult.: 1

Bulk

Interface Modules USB-A to USB-C Adapter, USB-A Male to USB-C Female Converter, USB 10Gbps, USB to USB C

U32-AMCF-USBADAPTER
StarTech
1: $25.56
10Expected 2026-09-14
New Product

Mfr. Part #
U32-AMCF-USBADAPTER

Mouser Part #
16-U32AMCFUSBADAPTER

New Product

StarTech

Interface Modules USB-A to USB-C Adapter, USB-A Male to USB-C Female Converter, USB 10Gbps, USB to USB C

Datasheet

10Expected 2026-09-14

$25.56

$22.77

$21.74

$21.00

View

Min.: 1
Mult.: 1

Adapters

1 Port

10 Gb/s

USB

0 C

+ 40 C

Interface Modules Composite and S-Video to HDMI Converter with Audio

VID2HDCON2
StarTech
1: $183.20
10Expected 2026-09-16
New At Mouser

Mfr. Part #
VID2HDCON2

Mouser Part #
16-VID2HDCON2

New At Mouser

StarTech

Interface Modules Composite and S-Video to HDMI Converter with Audio

Datasheet

10Expected 2026-09-16

$183.20

$176.54

$173.58

$170.60

View

Min.: 1
Mult.: 1

Bulk

Interface Modules GROVE-TO-4P is a GROVE expansion connector.

A099
M5Stack
1: $6.48
30Expected 2026-09-17

Mfr. Part #
A099

Mouser Part #
170-A099

M5Stack

Interface Modules GROVE-TO-4P is a GROVE expansion connector.

Datasheet

30Expected 2026-09-17

$6.48

Min.: 1
Mult.: 1

Expansion Modules

Grove to 4 Pin

Interface Modules "5x5cm system" universal functional base, the thickness of the product is 15mm.

K025-B
M5Stack
1: $13.68
25On Order

Mfr. Part #
K025-B

Mouser Part #
170-K025-B

M5Stack

Interface Modules "5x5cm system" universal functional base, the thickness of the product is 15mm.

Datasheet

25On Order

$13.68

Min.: 1
Mult.: 1

Add-On Boards

9 V

24 V

BASE

Interface Modules USB-C to HDMI Multiport Adapter, 140W PD, 4K 60Hz, 5-Port USB 5Gbps Hub

315B-USBC-MULTIPORT
StarTech
1: $125.94
5Expected 2026-09-18
New Product

Mfr. Part #
315B-USBC-MULTIPORT

Mouser Part #
179-315BUBCMULTIPORT

New Product

StarTech

Interface Modules USB-C to HDMI Multiport Adapter, 140W PD, 4K 60Hz, 5-Port USB 5Gbps Hub

Datasheet

5Expected 2026-09-18

$125.94

$113.07

$108.72

$105.09

$93.20

Min.: 1
Mult.: 1

USB-C to HDMI Multiport Adapters

7 Port

5 Gb/s

HDMI, USB

- 10 C

+ 45 C

Interface Modules Basler USB Interface Card,1HC,5G,4Port

2200002206
Basler
1: $74.06
2Expected 2026-09-15
New At Mouser

Mfr. Part #
2200002206

Mouser Part #
405-2200002206

New At Mouser

Basler

Interface Modules Basler USB Interface Card,1HC,5G,4Port

2Expected 2026-09-15

$74.06

Min.: 1
Mult.: 1

Interface Modules PICMG 1.3 ,7 Slots Backplane with 1PCIe x16 and 2PCIe x1 and 3PCI Slots,RoHS

PE-7S-R40
IEI
1: $135.96
1On Order

Mfr. Part #
PE-7S-R40

Mouser Part #
458-PE-7S-R40

IEI

Interface Modules PICMG 1.3 ,7 Slots Backplane with 1PCIe x16 and 2PCIe x1 and 3PCI Slots,RoHS

Datasheet

1On Order

$135.96

$124.78

$119.98

$115.96

$113.16

Min.: 1
Mult.: 1

Backplanes

PICMG 1.3

7 Slot

PCI, PCIe

Interface Modules DisplayPort to DisplayPort 2-Port Multi-Monitor Splitter 8K/4K 60Hz DP 1.4 TAA

B156-002-8K
Eaton
1: $297.46
1Expected 2026-09-16

Mfr. Part #
B156-002-8K

Mouser Part #
545-B156-002-8K

Eaton

Interface Modules DisplayPort to DisplayPort 2-Port Multi-Monitor Splitter 8K/4K 60Hz DP 1.4 TAA

Datasheet

1Expected 2026-09-16

$297.46

$287.65

$282.07

$278.15

View

Min.: 1
Mult.: 1

Splitters

Multi Display Splitter

2 Port

0 C

+ 40 C

B156

Bulk

Interface Modules Interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO

OZD PROFI 12M G11 PRO
Hirschmann
1: $1,624.03
1Expected 2026-10-15

Mfr. Part #
OZD PROFI 12M G11 PRO

Mouser Part #
566-943905221

Hirschmann

Interface Modules Interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO

Datasheet

1Expected 2026-10-15

$1,624.03

Min.: 1
Mult.: 1

Repeaters

PROFIBUS

2 Port

12 Mb/s

Fiber Optic

18 V

32 V

0 C

+ 60 C

Fieldbus Repeaters

Interface Modules PSI-TERMINATOR-PB- TBUS

2702636
Phoenix Contact
1: $232.42
5Expected 2026-09-18

Mfr. Part #
2702636

Mouser Part #
651-2702636

Phoenix Contact

Interface Modules PSI-TERMINATOR-PB- TBUS

Datasheet

5Expected 2026-09-18

$232.42

Min.: 1
Mult.: 1

Interface Modules

PROFIBUS, RS-485

2 Port

PROFIBUS, RS-485

18 V

30 V

- 40 C

+ 70 C

Interface Modules MAK VOLTAGE COMPARATOR MODULE, IN: 2 30VDC / OUT: 24V / 0,7A, 12,4 mm screw-type terminal

44110
Murrelektronik
1: $413.06
4Expected 2026-11-04

Mfr. Part #
44110

Mouser Part #
867-44110

Murrelektronik

Interface Modules MAK VOLTAGE COMPARATOR MODULE, IN: 2 30VDC / OUT: 24V / 0,7A, 12,4 mm screw-type terminal

Datasheet

4Expected 2026-11-04

$413.06

Min.: 1
Mult.: 1

Interface Modules

Mouser®

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
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
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
PCIe
RJ-45
Ethernet, RS-232/422/485
PCI, 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