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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 4 Port PCI Express USB 3 1 Gen 2 Card with 2 channels 2x U

PEXUSB312A2C2V
StarTech
1: $178.63
5In Stock
New At Mouser

Mfr. Part #
PEXUSB312A2C2V

Mouser Part #
16-PEXUSB312A2C2V

New At Mouser

StarTech

Interface Modules 4 Port PCI Express USB 3 1 Gen 2 Card with 2 channels 2x U

Datasheet

5In Stock

$178.63

$158.48

$151.11

$147.86

Min.: 1
Mult.: 1

Adapter Card

PCIe Adapter

4 Port

10 Gb/s

PCIe, USB

0 C

+ 70 C

Bulk

Interface Modules 2 Port USB 3 2 PCI e Card 2x C 10Gbps PCIe Card

PEXUSB312C3
StarTech
1: $75.25
2In Stock
10Expected 6/4/2026
New At Mouser

Mfr. Part #
PEXUSB312C3

Mouser Part #
16-PEXUSB312C3

New At Mouser

StarTech

Interface Modules 2 Port USB 3 2 PCI e Card 2x C 10Gbps PCIe Card

Datasheet

2In Stock

10Expected 6/4/2026

$75.25

$66.75

$63.64

$61.39

$59.22

Min.: 1
Mult.: 1

PCIe Serial Cards

PCI Express

2 Port

10 Gbps

USB 3.2

0 C

+ 70 C

Bulk

Interface Modules 1 Port USB 3 2 Gen 2x2 PCIe Card

PEXUSB321C
StarTech
1: $77.86
5In Stock
New At Mouser

Mfr. Part #
PEXUSB321C

Mouser Part #
16-PEXUSB321C

New At Mouser

StarTech

Interface Modules 1 Port USB 3 2 Gen 2x2 PCIe Card

Datasheet

5In Stock

$77.86

$69.07

$65.23

$63.52

$61.28

Min.: 1
Mult.: 1

Adapter Card

PCIe Adapter

20 Gb/s

PCIe, USB

0 C

+ 85 C

Bulk

Interface Modules Dual Port 5Gbps USB 3 PCIe Controller Card w UASP

PEXUSB3S24
StarTech
1: $39.34
9In Stock
New At Mouser

Mfr. Part #
PEXUSB3S24

Mouser Part #
16-PEXUSB3S24

New At Mouser

StarTech

Interface Modules Dual Port 5Gbps USB 3 PCIe Controller Card w UASP

Datasheet

9In Stock

$39.34

$34.89

$33.27

$32.09

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 Port PCIE SuperSpeed USB 3 0 Card Converter

PEXUSB3S25
StarTech
1: $55.63
10In Stock
New At Mouser

Mfr. Part #
PEXUSB3S25

Mouser Part #
16-PEXUSB3S25

New At Mouser

StarTech

Interface Modules 2 Port PCIE SuperSpeed USB 3 0 Card Converter

Datasheet

10In Stock

$55.63

$49.35

$47.05

$45.38

$43.78

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port USB 3 0 PCI Express PCIe Controller Card 2 Ext 2 Int

PEXUSB3S2EI
StarTech
1: $53.86
5In Stock
New At Mouser

Mfr. Part #
PEXUSB3S2EI

Mouser Part #
16-PEXUSB3S2EI

New At Mouser

StarTech

Interface Modules 4 Port USB 3 0 PCI Express PCIe Controller Card 2 Ext 2 Int

Datasheet

5In Stock

$53.86

$47.77

$45.55

$43.94

$42.38

Min.: 1
Mult.: 1

Bulk

Interface Modules 3Port PCIe USB 3 0 Converter Card Standard LP

PEXUSB3S3GE
StarTech
1: $75.90
15In Stock
New At Mouser

Mfr. Part #
PEXUSB3S3GE

Mouser Part #
16-PEXUSB3S3GE

New At Mouser

StarTech

Interface Modules 3Port PCIe USB 3 0 Converter Card Standard LP

Datasheet

15In Stock

$75.90

$67.33

$64.19

$61.92

$59.73

Min.: 1
Mult.: 1

Bulk

Interface Modules 4Port PCIe USB 3 0 Converter Card 1 Int 3 Ext

PEXUSB3S42
StarTech
1: $53.71
10In Stock
New At Mouser

Mfr. Part #
PEXUSB3S42

Mouser Part #
16-PEXUSB3S42

New At Mouser

StarTech

Interface Modules 4Port PCIe USB 3 0 Converter Card 1 Int 3 Ext

Datasheet

10In Stock

$53.71

$47.64

$45.42

$43.82

$42.26

Min.: 1
Mult.: 1

Bulk

Interface Modules Low Profile High Speed PCIE USB Card

PEXUSB4DP
StarTech
1: $57.29
29In Stock
New At Mouser

Mfr. Part #
PEXUSB4DP

Mouser Part #
16-PEXUSB4DP

New At Mouser

StarTech

Interface Modules Low Profile High Speed PCIE USB Card

Datasheet

29In Stock

$57.29

$50.82

$48.46

$46.74

$45.09

Min.: 1
Mult.: 1

Bulk

Interface Modules 1 Port PCI Express 2 5Gbps Ethernet RJ45 Network Converter C

PR12GI-NETWORK-CARD
StarTech
1: $65.23
2In Stock
5Expected 5/25/2026
New At Mouser

Mfr. Part #
PR12GI-NETWORK-CARD

Mouser Part #
16-PR12GINETWORKCARD

New At Mouser

StarTech

Interface Modules 1 Port PCI Express 2 5Gbps Ethernet RJ45 Network Converter C

Datasheet

2In Stock

5Expected 5/25/2026

$65.23

$57.86

$55.16

$53.21

$51.33

Min.: 1
Mult.: 1

PCIe Serial Card

LAN Card

1 Port

2.5 Gbps

RJ45

+ 5 C

+ 50 C

Bulk

Interface Modules Serial over Cat5 Extender - Serial Port Extender

RS232EXTC1
StarTech
1: $161.03
1In Stock
3Expected 5/25/2026
New At Mouser

Mfr. Part #
RS232EXTC1

Mouser Part #
16-RS232EXTC1

New At Mouser

StarTech

Interface Modules Serial over Cat5 Extender - Serial Port Extender

Datasheet

1In Stock

3Expected 5/25/2026

$161.03

$149.79

$147.26

$145.77

View

Min.: 1
Mult.: 1

Bulk

Interface Modules PCI Slot SATA Removable HDD Expansion Converter

S25SLOTR
StarTech
1: $56.46
8In Stock
New At Mouser

Mfr. Part #
S25SLOTR

Mouser Part #
16-S25SLOTR

New At Mouser

StarTech

Interface Modules PCI Slot SATA Removable HDD Expansion Converter

Datasheet

8In Stock

$56.46

$50.08

$47.75

$46.06

$44.43

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 5 SATA to mSATA SSD Converter

SAT2MSAT25
StarTech
1: $35.73
1In Stock
4Expected 6/4/2026
New At Mouser

Mfr. Part #
SAT2MSAT25

Mouser Part #
16-SAT2MSAT25

New At Mouser

StarTech

Interface Modules 2 5 SATA to mSATA SSD Converter

Datasheet

1In Stock

4Expected 6/4/2026

$35.73

$31.68

$30.21

$29.14

View

Min.: 1
Mult.: 1

Bulk

Interface Modules M 2 NGFF SSD to 2 5in SATA SSD Converter

SAT32M225
StarTech
1: $30.82
18In Stock
New At Mouser

Mfr. Part #
SAT32M225

Mouser Part #
16-SAT32M225

New At Mouser

StarTech

Interface Modules M 2 NGFF SSD to 2 5in SATA SSD Converter

Datasheet

18In Stock

$30.82

$27.33

$26.06

$25.14

View

Min.: 1
Mult.: 1

Bulk

Interface Modules mSATA SSD to 2 5in SATA Converter Converter

SAT32MSAT257
StarTech
1: $36.54
2In Stock
10Expected 5/20/2026
New At Mouser

Mfr. Part #
SAT32MSAT257

Mouser Part #
16-SAT32MSAT257

New At Mouser

StarTech

Interface Modules mSATA SSD to 2 5in SATA Converter Converter

Datasheet

2In Stock

10Expected 5/20/2026

$36.54

$32.40

$30.89

$29.80

View

Min.: 1
Mult.: 1

Bulk

Interface Modules Install 4 SSDs HDDs into one 5 25in bay

SATSASBP425
StarTech
1: $180.19
2In Stock
New At Mouser

Mfr. Part #
SATSASBP425

Mouser Part #
16-SATSASBP425

New At Mouser

StarTech

Interface Modules Install 4 SSDs HDDs into one 5 25in bay

Datasheet

2In Stock

$180.19

$159.87

$152.43

$149.27

Min.: 1
Mult.: 1

Bulk

Interface Modules SDI to HDMI converter

SDI2HD
StarTech
1: $267.62
2In Stock
3Expected 5/20/2026
New At Mouser

Mfr. Part #
SDI2HD

Mouser Part #
16-SDI2HD

New At Mouser

StarTech

Interface Modules SDI to HDMI converter

Datasheet

2In Stock

3Expected 5/20/2026

$267.62

$238.00

$227.90

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 5Gbps Memory Card Reader/Writer for SD and microSD

SDMSDRWU3AC
StarTech
1: $23.10
68In Stock
New At Mouser

Mfr. Part #
SDMSDRWU3AC

Mouser Part #
16-SDMSDRWU3AC

New At Mouser

StarTech

Interface Modules USB 5Gbps Memory Card Reader/Writer for SD and microSD

Datasheet

68In Stock

$23.10

$20.48

$19.53

$18.83

View

Min.: 1
Mult.: 1

Adapter

Card Reader

2 Port

5 Gbps

USB 3.2

0 C

+ 75 C

Bulk

Interface Modules 1-Port PCIe Gigabit Network Card

ST1000SPEX2
StarTech
1: $37.63
18In Stock
New At Mouser

Mfr. Part #
ST1000SPEX2

Mouser Part #
16-ST1000SPEX2

New At Mouser

StarTech

Interface Modules 1-Port PCIe Gigabit Network Card

Datasheet

18In Stock

$37.63

$33.38

$31.82

$30.70

View

Min.: 1
Mult.: 1

PCIe Serial Card

Adapter Card

1 Port

1000 Mbps

RJ45

0 C

+ 70 C

Bulk

Interface Modules 1-Port PCIe Gigabit Network Card - Low Profile

ST1000SPEX2L
StarTech
1: $37.63
20In Stock
New At Mouser

Mfr. Part #
ST1000SPEX2L

Mouser Part #
16-ST1000SPEX2L

New At Mouser

StarTech

Interface Modules 1-Port PCIe Gigabit Network Card - Low Profile

Datasheet

20In Stock

$37.63

$33.38

$31.82

$30.70

View

Min.: 1
Mult.: 1

PCIe Serial Card

Adapter Card

1 Port

1000 Mbps

RJ45

0 C

+ 70 C

Bulk

Interface Modules HDMI 2 0 Extender over CAT6a cable

ST121HD20V
StarTech
1: $204.35
3In Stock
New At Mouser

Mfr. Part #
ST121HD20V

Mouser Part #
16-ST121HD20V

New At Mouser

StarTech

Interface Modules HDMI 2 0 Extender over CAT6a cable

Datasheet

3In Stock

$204.35

$181.34

$170.00

$163.15

Min.: 1
Mult.: 1

Bulk

Interface Modules HDMI extender 70m HDBASE-T power from one side

ST121HDBTE
StarTech
1: $296.73
3In Stock
New At Mouser

Mfr. Part #
ST121HDBTE

Mouser Part #
16-ST121HDBTE

New At Mouser

StarTech

Interface Modules HDMI extender 70m HDBASE-T power from one side

Datasheet

3In Stock

$296.73

$263.27

$257.18

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 port HDMI 2 0 Splitter

ST122HD202
StarTech
1: $99.50
10In Stock
New At Mouser

Mfr. Part #
ST122HD202

Mouser Part #
16-ST122HD202

New At Mouser

StarTech

Interface Modules 2 port HDMI 2 0 Splitter

Datasheet

10In Stock

$99.50

$92.76

$91.71

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 Port HDMI Splitter, 4k Support

ST122HD4K
StarTech
1: $108.08
3In Stock
New At Mouser

Mfr. Part #
ST122HD4K

Mouser Part #
16-ST122HD4K

New At Mouser

StarTech

Interface Modules 2 Port HDMI Splitter, 4k Support

Datasheet

3In Stock

$108.08

$92.53

$86.74

$82.60

$78.66

Min.: 1
Mult.: 1

Bulk

Interface Modules HDMI 2-Port 4K Splitter with USB or Power Adapter

ST122HD4KU
StarTech
1: $84.37
2In Stock
30Expected 5/28/2026
New At Mouser

Mfr. Part #
ST122HD4KU

Mouser Part #
16-ST122HD4KU

New At Mouser

StarTech

Interface Modules HDMI 2-Port 4K Splitter with USB or Power Adapter

Datasheet

2In Stock

30Expected 5/28/2026

$84.37

$73.02

$68.46

$65.19

$62.08

Min.: 1
Mult.: 1

Bulk

Interface Modules

Mouser Electronics®

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