Interface Modules

 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.
Results: 2,779
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Number of Channels / Ports Maximum Data Rate Interface Type Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Series Packaging
StarTech Interface Modules Composite and S-Video to HDMI Converter with Audio 1In Stock
Min.: 1
Mult.: 1

Bulk
StarTech Interface Modules Composite and S-Video to VGA Video Converter 3In Stock
Min.: 1
Mult.: 1

Bulk
M5Stack Interface Modules GROVE-TO-4P is a GROVE expansion connector. 3In Stock
30Expected 9/2/2026
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Expansion Modules Grove to 4 Pin
M5Stack Interface Modules A Grove port extension base specially adapted to theATOM series 35In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Expansion Modules I2C, GPIO, UART 3 Port I2C, GPIO, UART 5 V 5 V 0 C + 40 C
M5Stack Interface Modules Grove 2-to-1 Converter w/ USB-c 32In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Interface Connectors USB
M5Stack Interface Modules An expansion module of RS232 serial communication with isolation 3In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Expansion Modules RS-232 0.1152 Mb/s RS-232 9 V 24 V 0 C + 40 C
M5Stack Interface Modules An expansion module of RS232 serial communication with isolation 4In Stock
20Expected 8/12/2026
A tariff of 10% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Expansion Modules RS-232 RS-232 9 V 24 V 0 C + 40 C
M5Stack Interface Modules RS485-HAT is a TTL to RS485 converter for M5StickC. 6In Stock
10Expected 8/12/2026
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Converters RS-485 to TTL 1 Port RS-485, TTL 5 V 12 V HAT Bulk
M5Stack Interface Modules A Grove expansion Unit with On/Off Control + Current Meter functions. 29In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Expansion Kits GPIO UNIT
M5Stack Interface Modules Chain Mount Brick w/ Chain Bridge 12In Stock
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Expansion Modules
Brainboxes Interface Modules USB 2 Port RS232 1MBaud 5In Stock
Min.: 1
Mult.: 1

Adapters USB to RS-232 2 Port 1 Mb/s RS-232, USB 3.3 V 3.3 V 0 C + 60 C US
Brainboxes Interface Modules USB 1 Port RS422/485 1MBaud 40In Stock
Min.: 1
Mult.: 1

Adapters USB 2.0 to RS-422/485 1 Port 921.6 kb/s RS-422/485, USB 2.0 5 V 5 V - 40 C + 80 C US


Keysight Interface Modules GPIB User Installable Interface Module for EL33133A, EL34143A, EL34243A, E36731A 2In Stock
Min.: 1
Mult.: 1
Interface Modules GPIB 1 Port EL300000
Monnit Interface Modules ALTA 900 MHz Wireless Control Unit, 10 AMP 2In Stock
Min.: 1
Mult.: 1
5.5 V 5.5 V - 40 C + 85 C Wireless Control - Commercial
DFRobot Interface Modules Gravity: LTC4316 I2C Address Shifter - I2C Conflict Resolver for Arduino & Raspberry Pi 16In Stock
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Interface Modules I2C 2.25 V 5.5 V 0 C + 70 C Bulk
DFRobot Interface Modules RainbowLink V2: 4-Channel Isolated USB to Serial Converter (RS485/RS232/Dual TTL) with Built-in 12V Power Supply 2In Stock
15On Order
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Protocol Converter Module 4 Channel USB 5 V RainbowLink Bulk
Weidmuller Interface Modules UR20-FBC-CAN 2In Stock
Min.: 1
Mult.: 1
I/O Modules Remote I/O Fieldbus Coupler - 20 C + 60 C UR20
Weidmuller Interface Modules UR20-FBC-CC 1In Stock
Min.: 1
Mult.: 1
Bus Couplers Remote I/O Fieldbus Coupler - 20 C + 60 C UR20
Weidmuller Interface Modules RS 16IO 2W L H S 5In Stock
Min.: 1
Mult.: 1
Weidmuller Interface Modules RS 16IO 2W I-L H S 5In Stock
Min.: 1
Mult.: 1


Adafruit Interface Modules USB A Socket to USB Type C Plug Adapter 2In Stock
400Expected 11/9/2026
Min.: 1
Mult.: 1

Adapters USB To USB Type-C 2 Port 5 V 5 V
Eaton Interface Modules Eaton Tripp Lite Series 2x1 Bi-Directional HDMI Switch - 4K 60 Hz, HDR, HDCP Passthrough 4In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Interface Modules HDMI Switch 2 Port HDMI - 10 C + 45 C
Hirschmann Interface Modules Auto-configuration adapter 64 MB, USB 1.1, EEC 1In Stock
Min.: 1
Mult.: 1
Adapters USB 1.1 2 Port USB 1.1 - 40 C + 70 C ACA


Advantech Interface Modules 9-PIN RS-232 LINE BOOSTER 9In Stock
Min.: 1
Mult.: 1

Repeaters RS-232 2 Port 115.2 kb/s RS-232 12 V 16 V 0 C + 70 C
Advantech Interface Modules ULI-321DK USB to 1 x Lck RS-232 DB9M CNV 15In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 2 Port 12 Mb/s RS-232, USB - 40 C + 80 C