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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 1 Port FTDI USB Serial Converter Cable w Isolation

ICUSB2321FIS
StarTech
1: $256.33
16In Stock
New At Mouser

Mfr. Part No.
ICUSB2321FIS

Mouser Part No
16-ICUSB2321FIS

New At Mouser

StarTech

Interface Modules 1 Port FTDI USB Serial Converter Cable w Isolation

Datasheet

16In Stock

$256.33

$225.23

$214.03

$205.23

Min.: 1
Mult.: 1

Bulk

Interface Modules 4 port USB to RS232 Converter

ICUSB2324
StarTech
1: $166.14
14In Stock
New At Mouser

Mfr. Part No.
ICUSB2324

Mouser Part No
16-ICUSB2324

New At Mouser

StarTech

Interface Modules 4 port USB to RS232 Converter

Datasheet

14In Stock

$166.14

$165.75

$165.60

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to Serial Converter with COM Retention

ICUSB2324852
StarTech
1: $199.62
28In Stock
New At Mouser

Mfr. Part No.
ICUSB2324852

Mouser Part No
16-ICUSB2324852

New At Mouser

StarTech

Interface Modules USB to Serial Converter with COM Retention

Datasheet

28In Stock

$199.62

$177.28

$169.03

$163.05

Min.: 1
Mult.: 1

Bulk

Interface Modules USB to RS-232 Converter with COM Retention

ICUSB232PRO
StarTech
1: $63.32
43In Stock
48Expected 14/09/2026
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

43In Stock

48Expected 14/09/2026

$63.32

$56.42

$53.80

$51.90

View

Min.: 1
Mult.: 1

Adapters

Adapter Cable

1 Port

921.6 Kbps

Serial

- 10 C

+ 80 C

Bulk

Interface Modules 90cm USB to RS232 Serial Converter Cable

ICUSB232SM3
StarTech
1: $64.51
91In Stock
New At Mouser

Mfr. Part No.
ICUSB232SM3

Mouser Part No
16-ICUSB232SM3

New At Mouser

StarTech

Interface Modules 90cm USB to RS232 Serial Converter Cable

Datasheet

91In Stock

$64.51

$57.84

$54.64

$53.20

View

Min.: 1
Mult.: 1

Adapters

Serial Adapter

1 Port

921.6 Kbps

Serial

0 C

+ 55 C

Bulk

Interface Modules USB to RS232 DB9 Serial Converter Cable - M/M

ICUSB232V2
StarTech
1: $49.47
296In Stock
400Expected 5/10/2026
New At Mouser

Mfr. Part No.
ICUSB232V2

Mouser Part No
16-ICUSB232V2

New At Mouser

StarTech

Interface Modules USB to RS232 DB9 Serial Converter Cable - M/M

Datasheet

296In Stock

400Expected 5/10/2026

$49.47

$43.88

$41.44

$40.35

View

Min.: 1
Mult.: 1

Adapters

Adapter Cable

1 Port

921.6 Kbps

Serial

0 C

+ 60 C

Bulk

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

ICUSB234858I
StarTech
1: $830.81
24In Stock
11Expected 29/09/2026
New At Mouser

Mfr. Part No.
ICUSB234858I

Mouser Part No
16-ICUSB234858I

New At Mouser

StarTech

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

Datasheet

24In Stock

11Expected 29/09/2026

$830.81

$762.05

Min.: 1
Mult.: 1

Bulk

Interface Modules 1.8m USB to RS422/485 Serial Cable

ICUSB422
StarTech
1: $160.49
76In Stock
75Expected 21/09/2026
New At Mouser

Mfr. Part No.
ICUSB422

Mouser Part No
16-ICUSB422

New At Mouser

StarTech

Interface Modules 1.8m USB to RS422/485 Serial Cable

Datasheet

76In Stock

75Expected 21/09/2026

$160.49

$139.61

$130.86

$124.63

$118.68

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: $280.11
21In Stock
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

21In Stock

$280.11

$248.57

$237.02

$231.06

Min.: 1
Mult.: 1

Bulk

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

SDMSDRWU3AC
StarTech
1: $33.83
119In Stock
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

119In Stock

$33.83

$29.99

$28.59

$27.58

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: $57.93
64In Stock
New At Mouser

Mfr. Part No.
ST1000SMPEX

Mouser Part No
16-ST1000SMPEX

New At Mouser

StarTech

Interface Modules Mini PCI Express Gigabit Ethernet Network Adapter NIC Card

Datasheet

64In Stock

$57.93

$51.37

$48.98

$47.26

View

Min.: 1
Mult.: 1

Bulk

Interface Modules Long range Wireless HDMI extender

ST121WHDLR
StarTech
1: $741.15
5In Stock
New At Mouser

Mfr. Part No.
ST121WHDLR

Mouser Part No
16-ST121WHDLR

New At Mouser

StarTech

Interface Modules Long range Wireless HDMI extender

Datasheet

5In Stock

$741.15

Min.: 1
Mult.: 1

Bulk

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

ST122HD4KU
StarTech
1: $122.09
30In Stock
New At Mouser

Mfr. Part No.
ST122HD4KU

Mouser Part No
16-ST122HD4KU

New At Mouser

StarTech

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

Datasheet

30In Stock

$122.09

$105.88

$99.27

$94.53

$90.02

Min.: 1
Mult.: 1

Bulk

Interface Modules 2-Port PCIe Gigabit Network Card

ST2000SPEXI
StarTech
1: $330.86
22In Stock
New At Mouser

Mfr. Part No.
ST2000SPEXI

Mouser Part No
16-ST2000SPEXI

New At Mouser

StarTech

Interface Modules 2-Port PCIe Gigabit Network Card

Datasheet

22In Stock

$330.86

$293.54

$279.88

$276.98

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: $382.42
24In Stock
New At Mouser

Mfr. Part No.
ST4000SPEXI

Mouser Part No
16-ST4000SPEXI

New At Mouser

StarTech

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

Datasheet

24In Stock

$382.42

$339.29

$327.09

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: $559.12
11In Stock
New At Mouser

Mfr. Part No.
TB31PCIEX16

Mouser Part No
16-TB31PCIEX16

New At Mouser

StarTech

Interface Modules Thunderbolt 3 to 1x PCIe x16 expansion chassis

Datasheet

11In Stock

$559.12

$498.37

Min.: 1
Mult.: 1

Bulk

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

US1GA30SXSC
StarTech
1: $525.19
5In Stock
New At Mouser

Mfr. Part No.
US1GA30SXSC

Mouser Part No
16-US1GA30SXSC

New At Mouser

StarTech

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

Datasheet

5In Stock

$525.19

$465.96

$458.49

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 3 0 type C to Gigabit Ethernet Adapter

US1GC30B
StarTech
1: $67.54
52In Stock
New At Mouser

Mfr. Part No.
US1GC30B

Mouser Part No
16-US1GC30B

New At Mouser

StarTech

Interface Modules USB 3 0 type C to Gigabit Ethernet Adapter

Datasheet

52In Stock

$67.54

$60.03

$56.70

$55.22

View

Min.: 1
Mult.: 1

Bulk

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

US1GC30B2
StarTech
1: $40.73
106In Stock
200Expected 14/09/2026
New At Mouser

Mfr. Part No.
US1GC30B2

Mouser Part No
16-US1GC30B2

New At Mouser

StarTech

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

Datasheet

106In Stock

200Expected 14/09/2026

$40.73

$36.13

$34.45

$33.23

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules USB C to Fiber Optic Converter - Open SFP

US1GC30SFP
StarTech
1: $482.98
10In Stock
New At Mouser

Mfr. Part No.
US1GC30SFP

Mouser Part No
16-US1GC30SFP

New At Mouser

StarTech

Interface Modules USB C to Fiber Optic Converter - Open SFP

Datasheet

10In Stock

$482.98

$428.50

$418.44

Min.: 1
Mult.: 1

Bulk

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

USB2001EXT2NA
StarTech
1: $886.27
3In Stock
New At Mouser

Mfr. Part No.
USB2001EXT2NA

Mouser Part No
16-USB2001EXT2NA

New At Mouser

StarTech

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

Datasheet

3In Stock

$886.27

$820.13

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: $882.11
3In Stock
New At Mouser

Mfr. Part No.
USB2004EXT2NA

Mouser Part No
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

$882.11

$807.13

Min.: 1
Mult.: 1

Bulk

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

USB2004EXTV
StarTech
1: $337.13
7In Stock
3Expected 24/09/2026
New At Mouser

Mfr. Part No.
USB2004EXTV

Mouser Part No
16-USB2004EXTV

New At Mouser

StarTech

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

Datasheet

7In Stock

3Expected 24/09/2026

$337.13

$300.24

$286.27

$283.88

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 2.0 to 10/100 Fast Ethernet Dongle

USB2100
StarTech
1: $43.14
308In Stock
New At Mouser

Mfr. Part No.
USB2100

Mouser Part No
16-USB2100

New At Mouser

StarTech

Interface Modules USB 2.0 to 10/100 Fast Ethernet Dongle

Datasheet

308In Stock

$43.14

$38.25

$36.48

$35.18

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: $1,211.17
5In Stock
New At Mouser

Mfr. Part No.
USB2G4LEXT2NA

Mouser Part No
16-USB2G4LEXT2NA

New At Mouser

StarTech

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

Datasheet

5In Stock

$1,211.17

$1,148.86

Min.: 1
Mult.: 1

Bulk

Interface Modules

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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
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CompactPCI Serial Cards
Controllers
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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
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