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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 8 Port USB to RS 232 422 485 Serial Converter w metal housin

ICUSB234858I
StarTech
1: S/2,230.29
10In Stock
25On Order
New At Mouser

Mfr. Part #
ICUSB234858I

Mouser Part #
16-ICUSB234858I

New At Mouser

StarTech

Interface Modules 8 Port USB to RS 232 422 485 Serial Converter w metal housin

Datasheet

10In Stock

25On Order

S/2,230.29

S/2,045.70

Min.: 1
Mult.: 1

Bulk

Interface Modules 1.8m USB to RS422/485 Serial Cable

ICUSB422
StarTech
1: S/430.82
78In Stock
75Expected 9/24/2026
New At Mouser

Mfr. Part #
ICUSB422

Mouser Part #
16-ICUSB422

New At Mouser

StarTech

Interface Modules 1.8m USB to RS422/485 Serial Cable

Datasheet

78In Stock

75Expected 9/24/2026

S/430.82

S/374.77

S/351.30

S/334.56

S/318.60

Min.: 1
Mult.: 1

Adapters

Cable Adapter

1 Port

921.6 Kbps

Serial

0 C

+ 55 C

Bulk

Interface Modules 1 Port Metal USB to RS422 RS485 Serial Converter

ICUSB422IS
StarTech
1: S/751.95
21In Stock
New At Mouser

Mfr. Part #
ICUSB422IS

Mouser Part #
16-ICUSB422IS

New At Mouser

StarTech

Interface Modules 1 Port Metal USB to RS422 RS485 Serial Converter

Datasheet

21In Stock

S/751.95

S/667.29

S/636.27

S/620.27

Min.: 1
Mult.: 1

Bulk

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

SDMSDRWU3AC
StarTech
1: S/90.81
120In 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

120In Stock

S/90.81

S/80.50

S/76.76

S/74.04

View

Min.: 1
Mult.: 1

Adapters

Card Reader

2 Port

5 Gbps

USB 3.2

0 C

+ 75 C

Bulk

Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

ST1000SMPEX
StarTech
1: S/155.51
64In Stock
New At Mouser

Mfr. Part #
ST1000SMPEX

Mouser Part #
16-ST1000SMPEX

New At Mouser

StarTech

Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

Datasheet

64In Stock

S/155.51

S/137.91

S/131.49

S/126.86

View

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port PCIe Gigabit Network Card

ST1000SPEXD4
StarTech
1: S/544.91
25In Stock
134Expected 10/29/2026
New At Mouser

Mfr. Part #
ST1000SPEXD4

Mouser Part #
16-ST1000SPEXD4

New At Mouser

StarTech

Interface Modules 2-Port PCIe Gigabit Network Card

Datasheet

25In Stock

134Expected 10/29/2026

S/544.91

S/483.64

S/461.14

S/444.83

Min.: 1
Mult.: 1

PCIe Serial Cards

Adapter Card

2 Port

2000 Mbps

RJ45

0 C

+ 70 C

Bulk

Interface Modules Long range Wireless HDMI extender

ST121WHDLR
StarTech
1: S/2,519.42
5In Stock
New At Mouser

Mfr. Part #
ST121WHDLR

Mouser Part #
16-ST121WHDLR

New At Mouser

StarTech

Interface Modules Long range Wireless HDMI extender

Datasheet

5In Stock

S/2,519.42

S/2,453.05

Min.: 1
Mult.: 1

Bulk

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

ST122HD4KU
StarTech
1: S/327.75
31In Stock
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

31In Stock

S/327.75

S/284.23

S/266.48

S/253.75

S/241.65

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port PCIe Gigabit Network Card

ST2000SPEXI
StarTech
1: S/888.19
22In Stock
New At Mouser

Mfr. Part #
ST2000SPEXI

Mouser Part #
16-ST2000SPEXI

New At Mouser

StarTech

Interface Modules 2-Port PCIe Gigabit Network Card

Datasheet

22In Stock

S/888.19

S/788.00

S/751.33

S/743.55

Min.: 1
Mult.: 1

PCIe Serial Cards

Network Card

2 Port

2000 Mbps

RJ45

0 C

+ 50 C

Bulk

Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe

ST4000SPEXI
StarTech
1: S/1,026.61
29In Stock
New At Mouser

Mfr. Part #
ST4000SPEXI

Mouser Part #
16-ST4000SPEXI

New At Mouser

StarTech

Interface Modules 4 Port Gigabit NIC w Intel I350 AM4 Chip PCIe

Datasheet

29In Stock

S/1,026.61

S/910.81

S/878.07

Min.: 1
Mult.: 1

PCIe Serial Cards

Network Card

4 Port

2000 Mbps

+ 5 C

+ 50 C

Bulk

Interface Modules Thunderbolt 3 to 1x PCIe x16 expansion chassis

TB31PCIEX16
StarTech
1: S/1,500.95
11In Stock
New At Mouser

Mfr. Part #
TB31PCIEX16

Mouser Part #
16-TB31PCIEX16

New At Mouser

StarTech

Interface Modules Thunderbolt 3 to 1x PCIe x16 expansion chassis

Datasheet

11In Stock

S/1,500.95

S/1,337.85

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to Fiber Converter USB 3 0 1000Base SX SC

US1GA30SXSC
StarTech
1: S/1,409.86
5In Stock
New At Mouser

Mfr. Part #
US1GA30SXSC

Mouser Part #
16-US1GA30SXSC

New At Mouser

StarTech

Interface Modules USB to Fiber Converter USB 3 0 1000Base SX SC

Datasheet

5In Stock

S/1,409.86

S/1,250.85

S/1,230.81

Min.: 1
Mult.: 1

Bulk

Interface Modules USB-C to Gigabit Ethernet Converter - USB 5Gbps

US1GC30B2
StarTech
1: S/109.34
108In Stock
200Expected 9/24/2026
New At Mouser

Mfr. Part #
US1GC30B2

Mouser Part #
16-US1GC30B2

New At Mouser

StarTech

Interface Modules USB-C to Gigabit Ethernet Converter - USB 5Gbps

Datasheet

108In Stock

200Expected 9/24/2026

S/109.34

S/97.00

S/92.49

S/89.22

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules 1 Port USB 2 0 over Cat5 Cat6 Ethernet Extender up to 33

USB2001EXT2NA
StarTech
1: S/2,379.17
3In Stock
New At Mouser

Mfr. Part #
USB2001EXT2NA

Mouser Part #
16-USB2001EXT2NA

New At Mouser

StarTech

Interface Modules 1 Port USB 2 0 over Cat5 Cat6 Ethernet Extender up to 33

Datasheet

3In Stock

S/2,379.17

S/2,201.64

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port USB 2 0 Extender over Cat5 or Cat6 Up to 330 ft 10

USB2004EXT2NA
StarTech
1: S/2,368.00
3In Stock
New At Mouser

Mfr. Part #
USB2004EXT2NA

Mouser Part #
16-USB2004EXT2NA

New At Mouser

StarTech

Interface Modules 4 Port USB 2 0 Extender over Cat5 or Cat6 Up to 330 ft 10

Datasheet

3In Stock

S/2,368.00

S/2,166.72

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 Port USB 2 0 Extender up to 130ft Cat5 Cat6

USB2004EXTV
StarTech
1: S/905.01
7In Stock
3Expected 9/24/2026
New At Mouser

Mfr. Part #
USB2004EXTV

Mouser Part #
16-USB2004EXTV

New At Mouser

StarTech

Interface Modules 4 Port USB 2 0 Extender up to 130ft Cat5 Cat6

Datasheet

7In Stock

3Expected 9/24/2026

S/905.01

S/805.98

S/768.50

S/762.07

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 2.0 to 10/100 Fast Ethernet Dongle

USB2100
StarTech
1: S/115.80
308In Stock
New At Mouser

Mfr. Part #
USB2100

Mouser Part #
16-USB2100

New At Mouser

StarTech

Interface Modules USB 2.0 to 10/100 Fast Ethernet Dongle

Datasheet

308In Stock

S/115.80

S/102.68

S/97.94

S/94.43

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

200 Mbps

RJ45

+ 10 C

+ 40 C

Bulk

Interface Modules 4 Port USB 2 0 over Gigabit LAN or Direct Cat5e Cat6 Ether

USB2G4LEXT2NA
StarTech
1: S/3,251.37
5In Stock
New At Mouser

Mfr. Part #
USB2G4LEXT2NA

Mouser Part #
16-USB2G4LEXT2NA

New At Mouser

StarTech

Interface Modules 4 Port USB 2 0 over Gigabit LAN or Direct Cat5e Cat6 Ether

Datasheet

5In Stock

S/3,251.37

S/3,084.11

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 3 0 to Gigabit Ethernet Network Converter Realtek

USB31000S2
StarTech
1: S/145.93
140In Stock
New At Mouser

Mfr. Part #
USB31000S2

Mouser Part #
16-USB31000S2

New At Mouser

StarTech

Interface Modules USB 3 0 to Gigabit Ethernet Network Converter Realtek

Datasheet

140In Stock

S/145.93

S/129.43

S/123.39

S/119.03

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

USB 3.2 Gen 1

+ 45 C

0 C

Bulk

Interface Modules USB 3 0 to Gigabit NIC Converter with USB Port

USB31000SPTB
StarTech
1: S/234.48
28In Stock
New At Mouser

Mfr. Part #
USB31000SPTB

Mouser Part #
16-USB31000SPTB

New At Mouser

StarTech

Interface Modules USB 3 0 to Gigabit NIC Converter with USB Port

Datasheet

28In Stock

S/234.48

S/207.98

S/198.32

S/191.28

S/184.50

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

RJ45

+ 50 C

0 C

Bulk

Interface Modules USB 3 Gigabit Ethernet 10 100 1000 Network Converter

USB31000SW
StarTech
1: S/152.12
87In Stock
New At Mouser

Mfr. Part #
USB31000SW

Mouser Part #
16-USB31000SW

New At Mouser

StarTech

Interface Modules USB 3 Gigabit Ethernet 10 100 1000 Network Converter

Datasheet

87In Stock

S/152.12

S/134.91

S/128.61

S/124.05

View

Min.: 1
Mult.: 1

Bulk

Interface Modules VGA to HDMI Dongle

VGA2HDU
StarTech
1: S/320.59
44In Stock
New At Mouser

Mfr. Part #
VGA2HDU

Mouser Part #
16-VGA2HDU

New At Mouser

StarTech

Interface Modules VGA to HDMI Dongle

Datasheet

44In Stock

S/320.59

S/279.09

S/258.31

S/249.16

S/237.29

Min.: 1
Mult.: 1

Bulk

Interface Modules 10/100/1000 DATA ISOLATOR

LC-60601-1
L-Com
1: S/1,727.53
6In Stock
New At Mouser

Mfr. Part #
LC-60601-1

Mouser Part #
17-LC-60601-1

New At Mouser

L-Com

Interface Modules 10/100/1000 DATA ISOLATOR

6In Stock

S/1,727.53

S/1,577.40

S/1,577.24

Min.: 1
Mult.: 1

Passive

Interface Modules RG_N CONTROLLER EtherNET/IP + TERM RES

NRGC-EIP
Carlo Gavazzi
1: S/3,005.01
4In Stock

Mfr. Part #
NRGC-EIP

Mouser Part #
225-NRGC-EIP

Carlo Gavazzi

Interface Modules RG_N CONTROLLER EtherNET/IP + TERM RES

Learn More

Datasheet

4In Stock

S/3,005.01

S/2,854.76

Quote

Min.: 1
Mult.: 1

19.2 V

32 V

- 20 C

+ 65 C

NRG

Interface Modules USB 1 Port RS232 1MBaud

US-101
Brainboxes
1: S/236.74
76In Stock

Mfr. Part #
US-101

Mouser Part #
360-US-101

Brainboxes

Interface Modules USB 1 Port RS232 1MBaud

Learn More

Datasheet

76In Stock

S/236.74

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-232

1 Port

921.6 kb/s

RS-232, USB 2.0

5 V

- 30 C

+ 80 C

Interface Modules

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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
DFRobot
Digi International
Digital View
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dissecto
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Eaton
EMO Systems
Endress+Hauser
Eurotech
FCL Components
FTDI
HARTING
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Honeywell
iC-Haus
IDEC
IEI
Infineon
Innodisk
iWave Global
IXYS
Keithley Instruments, Inc.
Keysight
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L-Com
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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
RJ-45
Ethernet, RS-232/422/485
PCI, PCIe
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