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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 Gigabit USB-C Ethernet Adapter with USB-A Adapter

C21GA-USB-ETHERNET
StarTech
1: $60.14
10In Stock
35Expected 10/5/2026
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 10/5/2026

$60.14

$53.24

$50.60

$48.58

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: $440.10
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

$440.10

$390.46

$381.85

Min.: 1
Mult.: 1

Bulk

Interface Modules ATOMIC Motion Base v1.2

A090-V12
M5Stack
1: $11.05
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

$11.05

Min.: 1
Mult.: 1

Expansion Modules

Servo and DC Motor

0 C

+ 40 C

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

1USB4-NVME-ENCLOSURE
StarTech
1: $175.38
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

$175.38

$157.98

$151.89

$146.82

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: $16.77
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

$16.77

Min.: 1
Mult.: 1

Interface Modules

USB

Bulk

Interface Modules 2-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA

B118-002-8K
Eaton
1: $153.83
4In Stock
2Expected 9/24/2026
New Product

Mfr. Part #
B118-002-8K

Mouser Part #
545-B118-002-8K

New Product

Eaton

Interface Modules 2-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA

Learn More

Datasheet

4In Stock

2Expected 9/24/2026

$153.83

$146.60

$144.20

$139.40

$127.86

Min.: 1
Mult.: 1

Splitters

HDMI

2 Port

HDMI

0 C

+ 40 C

Interface Modules 4-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA

B118-004-8K
Eaton
1: $222.87
5In Stock
New Product

Mfr. Part #
B118-004-8K

Mouser Part #
545-B118-004-8K

New Product

Eaton

Interface Modules 4-Port HDMI Splitter - 8K 60 Hz, HDR10+, Multi-Resolution Support, TAA

Learn More

Datasheet

5In Stock

$222.87

$200.11

$192.00

$189.67

View

Min.: 1
Mult.: 1

Splitters

HDMI

4 Port

HDMI

0 C

+ 40 C

Interface Modules 16-Port Ethernet I/O Card

FRETH1601
Lantronix
1: $1,959.35
1In Stock

Mfr. Part #
FRETH1601

Mouser Part #
515-FRETH1601

Lantronix

Interface Modules 16-Port Ethernet I/O Card

1In Stock

$1,959.35

Min.: 1
Mult.: 1

Bulk

Interface Modules CONVERTER BOX

1201110002
Molex
1: $812.01
4In Stock

Mfr. Part #
1201110002

Mouser Part #
538-1201110002

Molex

Interface Modules CONVERTER BOX

Datasheet

4In Stock

$812.01

Min.: 1
Mult.: 1

120111

Bulk

Interface Modules CPU 1512SP F-1 PN, 300KB PROG./1MB DATA

6ES75121SK010AB0
Siemens
1: $5,052.72
1In Stock

Mfr. Part #
6ES75121SK010AB0

Mouser Part #
982-6ES75121SK010AB0

Siemens

Interface Modules CPU 1512SP F-1 PN, 300KB PROG./1MB DATA

1In Stock

$5,052.72

Min.: 1
Mult.: 1

Interface Modules Communication Interface M.2 2230 Key A+E Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

CIFX M223090AE-RE\F
Hilscher
1: $807.30
10In Stock
New At Mouser

Mfr. Part #
CIFX M223090AE-RE\F

Mouser Part #
1018-CIFXM223090AERE

New At Mouser

Hilscher

Interface Modules Communication Interface M.2 2230 Key A+E Device Slave PROFINET IO EtherNet/IP EtherCAT Open Modbus/TCP Powerlink Sercos

Datasheet

10In Stock

$807.30

Min.: 1
Mult.: 1

Ethernet, Serial

3.135 V

3.465 V

0 C

+ 55 C

cifX

Each

Interface Modules Thunderbolt 3 to 2x PCIe x16 expansion chassis

2TBT3-PCIE-ENCLOSURE
StarTech
1: $767.78
3In Stock
New At Mouser

Mfr. Part #
2TBT3-PCIE-ENCLOSURE

Mouser Part #
16-2TBT3PCIENCLOSURE

New At Mouser

StarTech

Interface Modules Thunderbolt 3 to 2x PCIe x16 expansion chassis

Datasheet

3In Stock

$767.78

Min.: 1
Mult.: 1

Bulk

Interface Modules PCI Express to 4 PCIe Expansion Enclosure System

4PCIE-PCIE-ENCLOSURE
StarTech
1: $700.65
5In Stock
New At Mouser

Mfr. Part #
4PCIE-PCIE-ENCLOSURE

Mouser Part #
16-4PCIEPCEENCLOSURE

New At Mouser

StarTech

Interface Modules PCI Express to 4 PCIe Expansion Enclosure System

Datasheet

5In Stock

$700.65

$700.64

Min.: 1
Mult.: 1

Bulk

Interface Modules 4-port RS232 to Ethernet Device Server

I43-SERIAL-ETHERNET
StarTech
1: $754.29
5In Stock
New At Mouser

Mfr. Part #
I43-SERIAL-ETHERNET

Mouser Part #
16-I43SERIALETHERNET

New At Mouser

StarTech

Interface Modules 4-port RS232 to Ethernet Device Server

Datasheet

5In Stock

$754.29

$683.16

Min.: 1
Mult.: 1

Ethernet Adapters

Serial Converter

4 Port

921.6 Kbps

Serial

100 VAC

240 VAC

0 C

+ 60 C

Bulk

Interface Modules PCIe 2 0 x1 Dual Open SFP Gigabit Network Converter Card I

P021GI-NETWORK-CARD
StarTech
1: $267.05
10In Stock
New At Mouser

Mfr. Part #
P021GI-NETWORK-CARD

Mouser Part #
16-P021GINETWORKCARD

New At Mouser

StarTech

Interface Modules PCIe 2 0 x1 Dual Open SFP Gigabit Network Converter Card I

Datasheet

10In Stock

$267.05

$237.71

$226.66

$222.25

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 Port PCI Express 2 5Gbps Ethernet RJ45 Network Converter C

PR22GI-NETWORK-CARD
StarTech
1: $264.16
10In Stock
New At Mouser

Mfr. Part #
PR22GI-NETWORK-CARD

Mouser Part #
16-PR22GINETWORKCARD

New At Mouser

StarTech

Interface Modules 2 Port PCI Express 2 5Gbps Ethernet RJ45 Network Converter C

Datasheet

10In Stock

$264.16

$234.38

$223.47

$221.23

Min.: 1
Mult.: 1

Bulk

Interface Modules HDMI Over Fiber Extender 4k60Hz 18Gbps 4 4 4

ST121HD20FXA2
StarTech
1: $977.11
3In Stock
New At Mouser

Mfr. Part #
ST121HD20FXA2

Mouser Part #
16-ST121HD20FXA2

New At Mouser

StarTech

Interface Modules HDMI Over Fiber Extender 4k60Hz 18Gbps 4 4 4

Datasheet

3In Stock

$977.11

$911.37

Min.: 1
Mult.: 1

Bulk

Interface Modules 10 100 1000 BASE T over VDSL2 LAN Extender 1 km

VDSL-LAN-EXTENDER-1G
StarTech
1: $867.46
3In Stock
New At Mouser

Mfr. Part #
VDSL-LAN-EXTENDER-1G

Mouser Part #
16-VDSLLANEXTENDER1G

New At Mouser

StarTech

Interface Modules 10 100 1000 BASE T over VDSL2 LAN Extender 1 km

Datasheet

3In Stock

$867.46

$822.64

Min.: 1
Mult.: 1

Bulk

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

PCOA-G3-S4-0A
Samtec
1: $4,313.15
2In Stock

Mfr. Part #
PCOA-G3-S4-0A

Mouser Part #
200-PCOA-G3-S4-0A

Samtec

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

Learn More

2In Stock

$4,313.15

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

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

PCOA-G4-Q4-0A
Samtec
1: $8,506.54
2In Stock

Mfr. Part #
PCOA-G4-Q4-0A

Mouser Part #
200-PCOA-G4-Q4-0A

Samtec

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

Learn More

2In Stock

$8,506.54

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules DALI-2 SUB-MASTER

DLI-MCG024
Carlo Gavazzi
1: $807.30
3In Stock

Mfr. Part #
DLI-MCG024

Mouser Part #
225-DLI-MCG024

Carlo Gavazzi

Interface Modules DALI-2 SUB-MASTER

Learn More

Datasheet

3In Stock

$807.30

$766.94

$742.72

View

Min.: 1
Mult.: 1

19.2 V

28.8 V

- 20 C

+ 50 C

DLI

Interface Modules SPIDER REMOTE IP KVM, USB, RoHS

SLS200USB0-02
Lantronix
1: $739.31
4In Stock

Mfr. Part #
SLS200USB0-02

Mouser Part #
515-SLS200USB0-02

Lantronix

Interface Modules SPIDER REMOTE IP KVM, USB, RoHS

Learn More

Datasheet

4In Stock

$739.31

Min.: 1
Mult.: 1

SPIDER

Bulk

Interface Modules Spider Duo 1 Port Local plus Remote KVM-over-IP USB Connectors 21.6 VGA cables

SLSLP400USB-02
Lantronix
1: $797.88
11In Stock

Mfr. Part #
SLSLP400USB-02

Mouser Part #
515-SLSLP400USB-02

Lantronix

Interface Modules Spider Duo 1 Port Local plus Remote KVM-over-IP USB Connectors 21.6 VGA cables

Learn More

Datasheet

11In Stock

$797.88

Min.: 1
Mult.: 1

Interface Modules

Remote KVM

1 Port

RS-232, USB

0 C

+ 45 C

Spider

Bulk

Interface Modules Anybus PROFINET slave - Modbus TCP slave

ABC4017-A
HMS Networks
1: $1,241.50
7In Stock

Mfr. Part #
ABC4017-A

Mouser Part #
898-ABC4017-A

HMS Networks

Interface Modules Anybus PROFINET slave - Modbus TCP slave

Datasheet

7In Stock

$1,241.50

Min.: 1
Mult.: 1

Bulk

Interface Modules Anybus PROFINET slave - EtherCAT slave

ABC4020-A
HMS Networks
1: $1,241.50
4In Stock

Mfr. Part #
ABC4020-A

Mouser Part #
898-ABC4020-A

HMS Networks

Interface Modules Anybus PROFINET slave - EtherCAT slave

Datasheet

4In Stock

$1,241.50

Min.: 1
Mult.: 1

Bulk

Interface Modules

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Card Readers
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1-Axis
1-Wire to USB 2.0
2-Channels Communication
2U Butterfly
3U CompactPCI
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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