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CA Interface Modules

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Part #

Interface Modules USB TO 1-port RS485 Db9 Connector

ES-U-2001C
Connective Peripherals
1: HK$697.47
3In Stock

Mfr. Part No.
ES-U-2001C

Mouser Part No
734-ES-U-2001B

Connective Peripherals

Interface Modules USB TO 1-port RS485 Db9 Connector

Datasheet

3In Stock

HK$697.47

HK$516.46

HK$483.01

HK$450.46

View

Min.: 1
Mult.: 1

Converters

USB to RS-422/RS-485

1 Port

1 Mb/s

RS-422/485, USB

0 C

+ 55 C

ES-U-2001

Bulk

Interface Modules 1-Port USB to RS-422/485 with max 3M baud; 25kV ESD Protection, Metal case, 5V DC PSU

USBC-H-422/485-M PRO
Connective Peripherals
1: HK$1,550.54
5In Stock

Mfr. Part No.
USBC-H-422/485-M PRO

Mouser Part No
734-USBCH422/485MPRO

Connective Peripherals

Interface Modules 1-Port USB to RS-422/485 with max 3M baud; 25kV ESD Protection, Metal case, 5V DC PSU

Learn More

Datasheet

5In Stock

HK$1,550.54

HK$1,443.84

HK$1,366.41

HK$1,301.23

Min.: 1
Mult.: 1

Adapters

USB

0 C

+ 70 C

Interface Modules RS232 plugin

AS-XBEE-RS232-DB9F
ArduSimple
Restricted Availability
New At Mouser

Mfr. Part No.
AS-XBEE-RS232-DB9F

Mouser Part No
780-ASXBEERS232DB9F

New At Mouser

ArduSimple

Interface Modules RS232 plugin

Datasheet

Restricted Availability

Adapters

RS-232 Plugin

1 Port

RS-232, UART

2.7 V

3.6 V

RTK Engineering Series

Interface Modules USB-Optical Isolated Quad RS-422/485 Adpt

ES-U-2104-M
Connective Peripherals
1: HK$2,526.01
5In Stock

Mfr. Part No.
ES-U-2104-M

Mouser Part No
734-ES-U-2104-M

Connective Peripherals

Interface Modules USB-Optical Isolated Quad RS-422/485 Adpt

Datasheet

5In Stock

HK$2,526.01

HK$2,404.19

HK$2,274.56

Min.: 1
Mult.: 1

Converters

USB to RS-422/485

4 Port

1 Mb/s

RS-422/485, USB

5 V

0 C

+ 55 C

ES-U-2104

Bulk

Interface Modules USB 2 0 Isolator

U1-USB-ISOLATOR
StarTech
1: HK$573.02
195In Stock
101Expected 18/9/2026
New Product

Mfr. Part No.
U1-USB-ISOLATOR

Mouser Part No
16-U1-USB-ISOLATOR

New Product

StarTech

Interface Modules USB 2 0 Isolator

Datasheet

195In Stock

101Expected 18/9/2026

HK$573.02

HK$571.62

HK$571.13

HK$570.30

Min.: 1
Mult.: 1

Bulk

Interface Modules

60004-006
BEI Sensors
1: HK$7,630.79
1In Stock
New At Mouser

Mfr. Part No.
60004-006

Mouser Part No
682-60004-006

New At Mouser

BEI Sensors

Interface Modules

Datasheet

1In Stock

HK$7,630.79

HK$7,286.54

HK$7,171.87

Min.: 1
Mult.: 1

Interface Modules USB C 2 5G Ethernet Adapter

C22G-USB-ETHERNET
StarTech
1: HK$387.74
45In Stock
New Product

Mfr. Part No.
C22G-USB-ETHERNET

Mouser Part No
16-C22G-USB-ETHERNET

New Product

StarTech

Interface Modules USB C 2 5G Ethernet Adapter

Learn More

Datasheet

45In Stock

HK$387.74

HK$334.47

HK$314.83

HK$299.78

View

Min.: 1
Mult.: 1

Adapters

Ethernet Adapter

1 Port

2.5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules 2 5G USB Type C Ethernet Adapter w USB A Adapter

U2GA-USB-C-ETHERNET
StarTech
1: HK$378.04
52In Stock
20Expected 24/9/2026
New Product

Mfr. Part No.
U2GA-USB-C-ETHERNET

Mouser Part No
16-U2GA-USBCETHERNET

New Product

StarTech

Interface Modules 2 5G USB Type C Ethernet Adapter w USB A Adapter

Learn More

Datasheet

52In Stock

20Expected 24/9/2026

HK$378.04

HK$333.16

HK$319.26

HK$303.40

View

Min.: 1
Mult.: 1

Ethernet Adapters

Network Adapter

2 Port

5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules HDBaseT-USB3 over Cat6a Extender Kit, 4 USB-A 3.2 Gen 1 Ports, PoC, RS-232, Up to 328 ft. (100 m), TAA

BHDBT3-USB
Eaton
1: HK$4,833.61
8In Stock
New Product

Mfr. Part No.
BHDBT3-USB

Mouser Part No
545-BHDBT3-USB

New Product

Eaton

Interface Modules HDBaseT-USB3 over Cat6a Extender Kit, 4 USB-A 3.2 Gen 1 Ports, PoC, RS-232, Up to 328 ft. (100 m), TAA

Learn More

Datasheet

8In Stock

HK$4,833.61

HK$4,672.41

HK$4,285.74

Min.: 1
Mult.: 1

Extender Kits

4 Port

5 Gb/s

USB

0 C

+ 40 C

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

PCOA-G4-D4-0A
Samtec
1: HK$41,049.36
3In Stock

Mfr. Part No.
PCOA-G4-D4-0A

Mouser Part No
200-PCOA-G4-D4-0A

Samtec

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

Learn More

3In Stock

HK$41,049.36

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

PCOA-G4-S4-0A
Samtec
1: HK$36,359.36
5In Stock

Mfr. Part No.
PCOA-G4-S4-0A

Mouser Part No
200-PCOA-G4-S4-0A

Samtec

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

Learn More

5In Stock

HK$36,359.36

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

PCOA-G4-S8-0A
Samtec
1: HK$37,924.29
4In Stock

Mfr. Part No.
PCOA-G4-S8-0A

Mouser Part No
200-PCOA-G4-S8-0A

Samtec

Interface Modules PCI Express(R)-Over-Fiber FireFly(TM) Adaptor Card

Learn More

4In Stock

HK$37,924.29

View

Min.: 1
Mult.: 1

Optical Transceivers

PCIe

PCOA

Bulk

Interface Modules Spider 1 Port Remote KVM-over-IP with PS/2and USB Connectors; 21 VGA cable

SLS200PS20-02
Lantronix
1: HK$4,674.71
10In Stock

Mfr. Part No.
SLS200PS20-02

Mouser Part No
515-SLS200PS20-02

Lantronix

Interface Modules Spider 1 Port Remote KVM-over-IP with PS/2and USB Connectors; 21 VGA cable

Learn More

Datasheet

10In Stock

HK$4,674.71

Min.: 1
Mult.: 1

Interface Modules

Remote KVM

1 Port

RS-232, USB

0 C

+ 45 C

Spider

Bulk

Interface Modules Spider 1 Port Remote KVM-over-IP with USBConnectors; 58 VGA cable

SLS200USBX0-02
Lantronix
1: HK$4,855.55
4In Stock

Mfr. Part No.
SLS200USBX0-02

Mouser Part No
515-SLS200USBX0-02

Lantronix

Interface Modules Spider 1 Port Remote KVM-over-IP with USBConnectors; 58 VGA cable

Learn More

Datasheet

4In Stock

HK$4,855.55

Min.: 1
Mult.: 1

Interface Modules

Remote KVM

1 Port

RS-232, USB

0 C

+ 45 C

Spider

Bulk

Interface Modules Anybus EtherNet/IP slave - Modbus TCP slave

ABC4011-A
HMS Networks
1: HK$7,850.10
15In Stock

Mfr. Part No.
ABC4011-A

Mouser Part No
898-ABC4011-A

HMS Networks

Interface Modules Anybus EtherNet/IP slave - Modbus TCP slave

Datasheet

15In Stock

HK$7,850.10

Min.: 1
Mult.: 1

Bulk

Interface Modules Anybus PROFINET slave - EtherNet/IP slave

ABC4013-A
HMS Networks
1: HK$7,504.86
39In Stock

Mfr. Part No.
ABC4013-A

Mouser Part No
898-ABC4013-A

HMS Networks

Interface Modules Anybus PROFINET slave - EtherNet/IP slave

Datasheet

39In Stock

HK$7,504.86

Min.: 1
Mult.: 1

Bulk

Interface Modules Single bay SD Express to USB C 10Gbps Adapter 8 cable

1B-USB-C-SDE-ADAPTER
StarTech
1: HK$601.13
5In Stock
New Product

Mfr. Part No.
1B-USB-C-SDE-ADAPTER

Mouser Part No
16-1BUSBCSDE-ADAPTER

New Product

StarTech

Interface Modules Single bay SD Express to USB C 10Gbps Adapter 8 cable

Datasheet

5In Stock

HK$601.13

HK$533.23

HK$508.41

HK$490.41

HK$473.06

Min.: 1
Mult.: 1

Bulk

Interface Modules USB 3 2 Gen 1x1 Type C to 2 5GBASE T Ethernet Adapter with 1

2GPD3-USB-C-ETHERNET
StarTech
1: HK$443.39
22In Stock
New Product

Mfr. Part No.
2GPD3-USB-C-ETHERNET

Mouser Part No
16-2GPD3USBCETHERNET

New Product

StarTech

Interface Modules USB 3 2 Gen 1x1 Type C to 2 5GBASE T Ethernet Adapter with 1

Learn More

Datasheet

22In Stock

HK$443.39

HK$392.59

HK$374.01

HK$356.17

View

Min.: 1
Mult.: 1

Adapters

Ethernet Adapter

1 Port

5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules Wi Fi 6E Tri Band USB 3 0 Adapter 5374 Mbps

AX54005A-USB-WIFI-6E
StarTech
1: HK$987.80
3In Stock
New Product

Mfr. Part No.
AX54005A-USB-WIFI-6E

Mouser Part No
16-AX54005AUSBWIFI6E

New Product

StarTech

Interface Modules Wi Fi 6E Tri Band USB 3 0 Adapter 5374 Mbps

Datasheet

3In Stock

HK$987.80

HK$876.25

HK$835.48

HK$805.97

HK$780.16

Min.: 1
Mult.: 1

Bulk

Interface Modules Gigabit USB-C Ethernet Adapter with USB-A Adapter

C21GA-USB-ETHERNET
StarTech
1: HK$380.26
10In Stock
35Expected 24/9/2026
New Product

Mfr. Part No.
C21GA-USB-ETHERNET

Mouser Part No
16-C21GA-USBETHERNET

New Product

StarTech

Interface Modules Gigabit USB-C Ethernet Adapter with USB-A Adapter

Datasheet

10In Stock

35Expected 24/9/2026

HK$380.26

HK$336.61

HK$319.92

HK$307.18

View

Min.: 1
Mult.: 1

Adapters

Ethernet Adapter

1 Port

2.5 Gbps

RJ45

0 C

+ 45 C

Bulk

Interface Modules 4-Port PCIe Quad Controller 10Gbps USB-C Card - Low-Profile

P10Q4C-USB-CARD-LP
StarTech
1: HK$2,782.80
3In Stock
New Product

Mfr. Part No.
P10Q4C-USB-CARD-LP

Mouser Part No
16-P10Q4CUSB-CARD-LP

New Product

StarTech

Interface Modules 4-Port PCIe Quad Controller 10Gbps USB-C Card - Low-Profile

Datasheet

3In Stock

HK$2,782.80

HK$2,468.88

HK$2,414.46

Min.: 1
Mult.: 1

Bulk

Interface Modules ATOMIC Motion Base v1.2

A090-V12
M5Stack
1: HK$69.87
115In Stock
New Product

Mfr. Part No.
A090-V12

Mouser Part No
170-A090-V12

New Product

M5Stack

Interface Modules ATOMIC Motion Base v1.2

Learn More

Datasheet

115In Stock

HK$69.87

Min.: 1
Mult.: 1

Expansion Modules

Servo and DC Motor

0 C

+ 40 C

Interface Modules I2C Hub 1 to 6 Expansion Unit v2.1 w/ DIP Switch (PCA9548A)

U040-B-V21
M5Stack
1: HK$48.91
376In Stock
New Product

Mfr. Part No.
U040-B-V21

Mouser Part No
170-U040-B-V21

New Product

M5Stack

Interface Modules I2C Hub 1 to 6 Expansion Unit v2.1 w/ DIP Switch (PCA9548A)

Learn More

Datasheet

376In Stock

HK$48.91

Min.: 1
Mult.: 1

Interface Modules

Multiplexer Unit

6 Port

I2C

0 C

+ 40 C

Interface Modules USB4 M.2 NVMe Enclosure, 40Gbps, External USB-C/Thunderbolt NVMe SSD Enclosure

1USB4-NVME-ENCLOSURE
StarTech
1: HK$1,108.96
5In Stock
New Product

Mfr. Part No.
1USB4-NVME-ENCLOSURE

Mouser Part No
179-1USB4NVMEENCLOSU

New Product

StarTech

Interface Modules USB4 M.2 NVMe Enclosure, 40Gbps, External USB-C/Thunderbolt NVMe SSD Enclosure

Datasheet

5In Stock

HK$1,108.96

HK$998.89

HK$960.42

HK$928.37

View

Min.: 1
Mult.: 1

USB Enclosures

40 Gb/s

USB

0 C

+ 40 C

Interface Modules RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL)

TEL0185
DFRobot
1: HK$106.04
64In Stock
New Product

Mfr. Part No.
TEL0185

Mouser Part No
426-TEL0185

New Product

DFRobot

Interface Modules RainbowLink 4 Channel USB to Serial Converter (RS485 / RS232 / TTL)

Learn More

64In Stock

HK$106.04

Min.: 1
Mult.: 1

Interface Modules

USB

Bulk

CA Interface Modules

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Adafruit
ADLINK Technology
Advanced Energy
Advantech
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ARBOR Technology
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Auvidea
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Carlo Gavazzi
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dissecto
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u-blox
Vector
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WIZnet
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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
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