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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 USB to RS232 Serial Converter

ICUSB232DB25
StarTech
1: $54.05
47In Stock
New At Mouser

Mfr. Part No.
ICUSB232DB25

Mouser Part No
16-ICUSB232DB25

New At Mouser

StarTech

Interface Modules USB to RS232 Serial Converter

Datasheet

47In Stock

$54.05

$47.94

$45.70

$44.08

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 1-Port FTDI USB to RS232 Null Modem Converter

ICUSB232FTN
StarTech
1: $97.46
21In Stock
400On Order
New At Mouser

Mfr. Part No.
ICUSB232FTN

Mouser Part No
16-ICUSB232FTN

New At Mouser

StarTech

Interface Modules 1-Port FTDI USB to RS232 Null Modem Converter

Datasheet

21In Stock

400On Order

$97.46

$86.47

$82.45

$79.52

$76.71

Min.: 1
Mult.: 1

Adapters

Adapter Cable

1 Port

921.6 Kbps

Serial

0 C

+ 55 C

Bulk

Interface Modules Internal 2 Port USB to Serial Converter Converter

ICUSB232INT2
StarTech
1: $159.45
11In Stock
New At Mouser

Mfr. Part No.
ICUSB232INT2

Mouser Part No
16-ICUSB232INT2

New At Mouser

StarTech

Interface Modules Internal 2 Port USB to Serial Converter Converter

Datasheet

11In Stock

$159.45

$141.43

$134.86

$130.08

$125.47

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to RS-232 Converter with COM Retention

ICUSB232PRO
StarTech
1: $79.48
16In Stock
40Expected 14/08/2026
New At Mouser

Mfr. Part No.
ICUSB232PRO

Mouser Part No
16-ICUSB232PRO

New At Mouser

StarTech

Interface Modules USB to RS-232 Converter with COM Retention

Datasheet

16In Stock

40Expected 14/08/2026

$79.48

$70.82

$67.52

$65.14

View

Min.: 1
Mult.: 1

Adapters

Adapter Cable

1 Port

921.6 Kbps

Serial

- 10 C

+ 80 C

Bulk

Interface Modules USB C to Serial Converter with COM Retention

ICUSB232PROC
StarTech
1: $89.69
9In Stock
New At Mouser

Mfr. Part No.
ICUSB232PROC

Mouser Part No
16-ICUSB232PROC

New At Mouser

StarTech

Interface Modules USB C to Serial Converter with COM Retention

Datasheet

9In Stock

$89.69

$79.55

$75.13

$73.16

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 1 Port Metal USB to RS422 RS485 Serial Converter

ICUSB422IS
StarTech
1: $351.59
6In Stock
15Expected 13/08/2026
New At Mouser

Mfr. Part No.
ICUSB422IS

Mouser Part No
16-ICUSB422IS

New At Mouser

StarTech

Interface Modules 1 Port Metal USB to RS422 RS485 Serial Converter

Datasheet

6In Stock

15Expected 13/08/2026

$351.59

$312.00

$297.50

$290.02

Min.: 1
Mult.: 1

Bulk

Interface Modules 40-Pin IDE to SATA Converter

IDE2SAT2
StarTech
1: $49.94
26In Stock
New At Mouser

Mfr. Part No.
IDE2SAT2

Mouser Part No
16-IDE2SAT2

New At Mouser

StarTech

Interface Modules 40-Pin IDE to SATA Converter

Datasheet

26In Stock

$49.94

$44.28

$42.22

$40.73

View

Min.: 1
Mult.: 1

Bulk

Interface Modules U 2 to M 2 Converter for U 2 NVMe SSD

M2E4SFF8643
StarTech
1: $51.32
22In Stock
New At Mouser

Mfr. Part No.
M2E4SFF8643

Mouser Part No
16-M2E4SFF8643

New At Mouser

StarTech

Interface Modules U 2 to M 2 Converter for U 2 NVMe SSD

Datasheet

22In Stock

$51.32

$45.52

$43.39

$41.86

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 2Port Serial Device Server - Mountable and Metal

NETRS2322P
StarTech
1: $557.34
4In Stock
New At Mouser

Mfr. Part No.
NETRS2322P

Mouser Part No
16-NETRS2322P

New At Mouser

StarTech

Interface Modules 2Port Serial Device Server - Mountable and Metal

Datasheet

4In Stock

$557.34

$504.01

$484.92

Min.: 1
Mult.: 1

Bulk

Interface Modules Serial over Cat5 Extender - Serial Port Extender

RS232EXTC1
StarTech
1: $293.07
4In Stock
New At Mouser

Mfr. Part No.
RS232EXTC1

Mouser Part No
16-RS232EXTC1

New At Mouser

StarTech

Interface Modules Serial over Cat5 Extender - Serial Port Extender

Datasheet

4In Stock

$293.07

$272.62

$268.01

$265.30

View

Min.: 1
Mult.: 1

Bulk

Interface Modules PCI Slot SATA Removable HDD Expansion Converter

S25SLOTR
StarTech
1: $102.76
8In Stock
New At Mouser

Mfr. Part No.
S25SLOTR

Mouser Part No
16-S25SLOTR

New At Mouser

StarTech

Interface Modules PCI Slot SATA Removable HDD Expansion Converter

Datasheet

8In Stock

$102.76

$91.15

$86.91

$83.83

$80.86

Min.: 1
Mult.: 1

Bulk

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

SAT32M225
StarTech
1: $56.09
13In Stock
New At Mouser

Mfr. Part No.
SAT32M225

Mouser Part No
16-SAT32M225

New At Mouser

StarTech

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

Datasheet

13In Stock

$56.09

$49.74

$47.43

$45.75

View

Min.: 1
Mult.: 1

Bulk

Interface Modules mSATA SSD to 2 5in SATA Converter Converter

SAT32MSAT257
StarTech
1: $66.50
12In Stock
New At Mouser

Mfr. Part No.
SAT32MSAT257

Mouser Part No
16-SAT32MSAT257

New At Mouser

StarTech

Interface Modules mSATA SSD to 2 5in SATA Converter Converter

Datasheet

12In Stock

$66.50

$58.97

$56.22

$54.24

View

Min.: 1
Mult.: 1

Bulk

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

SATSASBP425
StarTech
1: $327.95
5In Stock
New At Mouser

Mfr. Part No.
SATSASBP425

Mouser Part No
16-SATSASBP425

New At Mouser

StarTech

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

Datasheet

5In Stock

$327.95

$290.96

$277.42

$271.67

Min.: 1
Mult.: 1

Bulk

Interface Modules SDI to HDMI converter

SDI2HD
StarTech
1: $487.07
5In Stock
New At Mouser

Mfr. Part No.
SDI2HD

Mouser Part No
16-SDI2HD

New At Mouser

StarTech

Interface Modules SDI to HDMI converter

Datasheet

5In Stock

$487.07

$433.16

$414.78

Min.: 1
Mult.: 1

Bulk

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

SDMSDRWU3AC
StarTech
1: $42.46
49In Stock
75Expected 13/08/2026
New At Mouser

Mfr. Part No.
SDMSDRWU3AC

Mouser Part No
16-SDMSDRWU3AC

New At Mouser

StarTech

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

Datasheet

49In Stock

75Expected 13/08/2026

$42.46

$37.64

$35.89

$34.62

View

Min.: 1
Mult.: 1

Adapters

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: $68.49
18In Stock
New At Mouser

Mfr. Part No.
ST1000SPEX2

Mouser Part No
16-ST1000SPEX2

New At Mouser

StarTech

Interface Modules 1-Port PCIe Gigabit Network Card

Datasheet

18In Stock

$68.49

$60.75

$57.91

$55.87

View

Min.: 1
Mult.: 1

PCIe Serial Cards

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: $68.49
19In Stock
New At Mouser

Mfr. Part No.
ST1000SPEX2L

Mouser Part No
16-ST1000SPEX2L

New At Mouser

StarTech

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

Datasheet

19In Stock

$68.49

$60.75

$57.91

$55.87

View

Min.: 1
Mult.: 1

PCIe Serial Cards

Adapter Card

1 Port

1000 Mbps

RJ45

0 C

+ 70 C

Bulk

Interface Modules HDMI 2 0 Extender over CAT6a cable

ST121HD20V
StarTech
1: $371.92
3In Stock
New At Mouser

Mfr. Part No.
ST121HD20V

Mouser Part No
16-ST121HD20V

New At Mouser

StarTech

Interface Modules HDMI 2 0 Extender over CAT6a cable

Datasheet

3In Stock

$371.92

$330.04

$309.40

$296.93

Quote

Min.: 1
Mult.: 1

Bulk

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

ST121HDBTE
StarTech
1: $545.45
3In Stock
New At Mouser

Mfr. Part No.
ST121HDBTE

Mouser Part No
16-ST121HDBTE

New At Mouser

StarTech

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

Datasheet

3In Stock

$545.45

$483.94

$468.07

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 port HDMI 2 0 Splitter

ST122HD202
StarTech
1: $181.09
10In Stock
New At Mouser

Mfr. Part No.
ST122HD202

Mouser Part No
16-ST122HD202

New At Mouser

StarTech

Interface Modules 2 port HDMI 2 0 Splitter

Datasheet

10In Stock

$181.09

$168.82

$165.66

$163.04

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 2 Port HDMI Splitter, 4k Support

ST122HD4K
StarTech
1: $196.71
3In Stock
New At Mouser

Mfr. Part No.
ST122HD4K

Mouser Part No
16-ST122HD4K

New At Mouser

StarTech

Interface Modules 2 Port HDMI Splitter, 4k Support

Datasheet

3In Stock

$196.71

$168.40

$157.87

$150.33

$143.16

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 port HDMI 2 0 Splitter

ST124HD202
StarTech
1: $234.63
4In Stock
New At Mouser

Mfr. Part No.
ST124HD202

Mouser Part No
16-ST124HD202

New At Mouser

StarTech

Interface Modules 4 port HDMI 2 0 Splitter

Datasheet

4In Stock

$234.63

$220.40

$219.04

$215.09

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 1 Port PCI Express 2 5Gbps NBase T Ethernet Network Card

ST2GPEX
StarTech
1: $93.46
5In Stock
New At Mouser

Mfr. Part No.
ST2GPEX

Mouser Part No
16-ST2GPEX

New At Mouser

StarTech

Interface Modules 1 Port PCI Express 2 5Gbps NBase T Ethernet Network Card

Datasheet

5In Stock

$93.46

$82.90

$79.04

$76.24

View

Min.: 1
Mult.: 1

Bulk

Interface Modules S Video Composite to USB Video Capture

SVID2USB232
StarTech
1: $108.96
7In Stock
New At Mouser

Mfr. Part No.
SVID2USB232

Mouser Part No
16-SVID2USB232

New At Mouser

StarTech

Interface Modules S Video Composite to USB Video Capture

Datasheet

7In Stock

$108.96

$96.68

$92.16

$88.91

$85.76

Min.: 1
Mult.: 1

Bulk

Interface Modules

Customer Service Office

Company

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ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
Analog Devices Inc.
Applied Motion
ARBOR Technology
ArduSimple
Auvidea
Axiomtek
Azoteq
Banner Engineering
Basler
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
Connective Peripherals
Crouzet
Delta Electronics
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

Adapaters
Adapters
Add-On Boards
Audio Decoder
Audio Encoder
Audio Encoder/Decoder
Auto-configuration Adapter
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Readers
Communication Converters
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Controllers
Converters
Device Couplers

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
PCI, RS-232
RS-232/422/485
RJ-45
Ethernet, RS-232/422/485
PCI, PCIe
PCIe
PROFIBUS
RS-485, USB
RS-485, USB 2.0
Ethernet, Modbus

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