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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 1-Port PCIe Serial Card - Low Profile

PEX1S953LP
StarTech
1: $95.73
15In Stock
New At Mouser

Mfr. Part #
PEX1S953LP

Mouser Part #
16-PEX1S953LP

New At Mouser

StarTech

Interface Modules 1-Port PCIe Serial Card - Low Profile

Datasheet

15In Stock

$95.73

$84.92

$80.97

$78.11

$75.34

Min.: 1
Mult.: 1

PCIe Serial Card

PCIe Card

2 Port

921.6 Kbps

Serial

0 C

+ 70 C

Bulk

Interface Modules PCIe to Mini PCIe Converter

PEX2MPEX
StarTech
1: $78.28
15In Stock
New At Mouser

Mfr. Part #
PEX2MPEX

Mouser Part #
16-PEX2MPEX

New At Mouser

StarTech

Interface Modules PCIe to Mini PCIe Converter

Datasheet

15In Stock

$78.28

$69.42

$66.20

$63.85

$61.59

Min.: 1
Mult.: 1

Bulk

Interface Modules PCI Express to 2x PCI 2x PCIe Expansion Bay

PEX2PCIE4L
StarTech
1: $849.24
2In Stock
1Expected 2026-06-08
New At Mouser

Mfr. Part #
PEX2PCIE4L

Mouser Part #
16-PEX2PCIE4L

New At Mouser

StarTech

Interface Modules PCI Express to 2x PCI 2x PCIe Expansion Bay

Datasheet

2In Stock

1Expected 2026-06-08

$849.24

$774.88

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port Serial Card with 16C1050 UART - RS232 - PCIe

PEX2S1050
StarTech
1: $109.89
15In Stock
New At Mouser

Mfr. Part #
PEX2S1050

Mouser Part #
16-PEX2S1050

New At Mouser

StarTech

Interface Modules 2-Port Serial Card with 16C1050 UART - RS232 - PCIe

Datasheet

15In Stock

$109.89

$97.47

$92.94

$89.65

$86.47

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port PCIe Serial Card

PEX2S953
StarTech
1: $100.47
4In Stock
New At Mouser

Mfr. Part #
PEX2S953

Mouser Part #
16-PEX2S953

New At Mouser

StarTech

Interface Modules 2-Port PCIe Serial Card

Datasheet

4In Stock

$100.47

$89.11

$84.96

$81.96

$79.06

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port PCIe Serial Card - Low Profile

PEX2S953LP
StarTech
1: $100.45
5In Stock
New At Mouser

Mfr. Part #
PEX2S953LP

Mouser Part #
16-PEX2S953LP

New At Mouser

StarTech

Interface Modules 2-Port PCIe Serial Card - Low Profile

Datasheet

5In Stock

$100.45

$89.11

$84.96

$81.96

$79.06

Min.: 1
Mult.: 1

Bulk

Interface Modules x4 PCI Express to M.2 PCIe SSD Converter

PEX4M2E1
StarTech
1: $52.21
2In Stock
10Expected 2026-06-08
New At Mouser

Mfr. Part #
PEX4M2E1

Mouser Part #
16-PEX4M2E1

New At Mouser

StarTech

Interface Modules x4 PCI Express to M.2 PCIe SSD Converter

Datasheet

2In Stock

10Expected 2026-06-08

$52.21

$46.31

$44.15

$42.60

View

Min.: 1
Mult.: 1

Bulk

Interface Modules PCI Express 2xRS232 and 2xRS485 combo card

PEX4S232485
StarTech
1: $278.99
3In Stock
New At Mouser

Mfr. Part #
PEX4S232485

Mouser Part #
16-PEX4S232485

New At Mouser

StarTech

Interface Modules PCI Express 2xRS232 and 2xRS485 combo card

Datasheet

3In Stock

$278.99

$248.96

$237.38

$231.58

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port PCI Express RS232 Serial Converter Card 16950

PEX4S953
StarTech
1: $207.40
1In Stock
5Expected 2026-05-20
New At Mouser

Mfr. Part #
PEX4S953

Mouser Part #
16-PEX4S953

New At Mouser

StarTech

Interface Modules 4 Port PCI Express RS232 Serial Converter Card 16950

Datasheet

1In Stock

5Expected 2026-05-20

$207.40

$184.05

$175.49

$169.29

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port Low Profile PCI Express RS232 Serial Converter Card 1

PEX4S953LP
StarTech
1: $207.46
8In Stock
30Expected 2026-05-28
New At Mouser

Mfr. Part #
PEX4S953LP

Mouser Part #
16-PEX4S953LP

New At Mouser

StarTech

Interface Modules 4 Port Low Profile PCI Express RS232 Serial Converter Card 1

Datasheet

8In Stock

30Expected 2026-05-28

$207.46

$184.05

$175.49

$169.29

Min.: 1
Mult.: 1

Bulk

Interface Modules U.2 (SFF-8639) Drive to PCIe Host

PEX4SFF8639
StarTech
1: $78.39
5In Stock
New At Mouser

Mfr. Part #
PEX4SFF8639

Mouser Part #
16-PEX4SFF8639

New At Mouser

StarTech

Interface Modules U.2 (SFF-8639) Drive to PCIe Host

Datasheet

5In Stock

$78.39

$69.55

$66.31

$63.96

$61.70

Min.: 1
Mult.: 1

Bulk

Interface Modules 8 Port PCI Express Low Profile 16C1050 Serial Card

PEX8S1050LP
StarTech
1: $381.97
3In Stock
New At Mouser

Mfr. Part #
PEX8S1050LP

Mouser Part #
16-PEX8S1050LP

New At Mouser

StarTech

Interface Modules 8 Port PCI Express Low Profile 16C1050 Serial Card

Datasheet

3In Stock

$381.97

$339.84

$325.17

Min.: 1
Mult.: 1

Bulk

Interface Modules High-Definition PCIe Capture Card - HDMI VGA DVI & Component - 1080P

PEXHDCAP2
StarTech
1: $269.83
9In Stock
New At Mouser

Mfr. Part #
PEXHDCAP2

Mouser Part #
16-PEXHDCAP2

New At Mouser

StarTech

Interface Modules High-Definition PCIe Capture Card - HDMI VGA DVI & Component - 1080P

Datasheet

9In Stock

$269.83

$242.67

$232.19

$228.97

View

Min.: 1
Mult.: 1

Bulk

Interface Modules HDMI Capture Card - PCIe - UHD 4K 60Hz - For Windows

PEXHDCAP4K
StarTech
1: $353.68
2In Stock
8Expected 2026-06-04
New At Mouser

Mfr. Part #
PEXHDCAP4K

Mouser Part #
16-PEXHDCAP4K

New At Mouser

StarTech

Interface Modules HDMI Capture Card - PCIe - UHD 4K 60Hz - For Windows

Datasheet

2In Stock

8Expected 2026-06-04

$353.68

$313.79

$299.19

Min.: 1
Mult.: 1

Bulk

Interface Modules 3Port M 2 NGFF SSD Card ConverterPCIe 3 0 M 2 Card

PEXM2SAT32N1
StarTech
1: $80.48
15In Stock
New At Mouser

Mfr. Part #
PEXM2SAT32N1

Mouser Part #
16-PEXM2SAT32N1

New At Mouser

StarTech

Interface Modules 3Port M 2 NGFF SSD Card ConverterPCIe 3 0 M 2 Card

Datasheet

15In Stock

$80.48

$71.40

$68.07

$65.66

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port PCIe SATA 3 RAID Controller Card

PEXSAT34RH
StarTech
1: $175.71
10In Stock
New At Mouser

Mfr. Part #
PEXSAT34RH

Mouser Part #
16-PEXSAT34RH

New At Mouser

StarTech

Interface Modules 4 Port PCIe SATA 3 RAID Controller Card

Datasheet

10In Stock

$175.71

$155.88

$148.62

$143.37

$138.97

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port USB 10Gbps Card - 10Gbps per port - USB-C, USB-A - PC

PEXUSB311AC3
StarTech
1: $99.82
5In Stock
New At Mouser

Mfr. Part #
PEXUSB311AC3

Mouser Part #
16-PEXUSB311AC3

New At Mouser

StarTech

Interface Modules 2-Port USB 10Gbps Card - 10Gbps per port - USB-C, USB-A - PC

Datasheet

5In Stock

$99.82

$88.55

$84.43

$81.45

$78.55

Min.: 1
Mult.: 1

Adapter Card

PCIe Adapter

2 Port

10 Gb/s

PCIe, USB

5 C

+ 50 C

Bulk

Interface Modules 5 Port USB 3 1 Gen 2 PCIe Card with USB C

PEXUSB312A1C1H
StarTech
1: $133.01
5In Stock
New At Mouser

Mfr. Part #
PEXUSB312A1C1H

Mouser Part #
16-PEXUSB312A1C1H

New At Mouser

StarTech

Interface Modules 5 Port USB 3 1 Gen 2 PCIe Card with USB C

Datasheet

5In Stock

$133.01

$117.99

$112.51

$108.52

$104.69

Min.: 1
Mult.: 1

Adapter Card

PCIe Adapter

5 Port

10 Gb/s

PCIe, USB

0 C

+ 70 C

Bulk

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

PEXUSB312A2C2V
StarTech
1: $257.23
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

$257.23

$228.21

$217.60

$212.92

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: $108.36
2In Stock
10Expected 2026-06-08
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 2026-06-08

$108.36

$96.12

$91.64

$88.40

$85.28

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: $112.12
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

$112.12

$99.46

$93.93

$91.47

$88.24

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: $56.65
8In 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

8In Stock

$56.65

$50.24

$47.91

$46.21

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 Port PCIE SuperSpeed USB 3 0 Card Converter

PEXUSB3S25
StarTech
1: $80.11
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

$80.11

$71.06

$67.75

$65.35

$63.04

Min.: 1
Mult.: 1

Bulk

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

PEXUSB3S2EI
StarTech
1: $77.56
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

$77.56

$68.79

$65.59

$63.27

$61.03

Min.: 1
Mult.: 1

Bulk

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

PEXUSB3S3GE
StarTech
1: $109.30
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

$109.30

$96.96

$92.43

$89.16

$86.01

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