Relay Boards | McMaster-Carr

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Electrical Connection

Apple Lightning

Apple Watch Charger

Apple-Compatible 30 Pin

DT Deutsch Style

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System of Measurement

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Electrical Connector Component

USB Standard

End Shape

Color

Construction

Connection Method

Number of Rows

Hole Center-to-Center

Circuit Board Header Shape

Header Gender

Number of Columns

Signal Type

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Shielding

Double Shielded

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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DFARS Specialty Metals

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278 Products

Electrical Power, Networking, and Controlling

Circuit Board Headers

Circuit Board Headers

Make quick connections to development boards and other circuit boards when prototyping

Development Board Programming Modules

Development Board Programming Modules

Program development boards and other custom circuit boards

Development Boards

Development Boards

Prototype electronics and build simple automation systems by configuring inputs and outputs

Circuit Board Terminals

Circuit Board Terminals

Connect wire to circuit boards

Molex Connectors

Molex Connectors

Plugs, sockets, and housings for making Molex connections

USB Connectors

Plugs, sockets, receptacles, and adapters to make USB connections

Amphenol Plugs

Mate with a housing to attach wires to a circuit board

D-Sub Connectors

D-Sub Connectors

Plugs, sockets, receptacles, and adapters for connecting computers, monitors, and printers

Power Receptacles

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

USB Cords

Transfer data between computers, printers, and mobile devices

Thunderbolt Cords

Thunderbolt Cords

Transmit data and video at high speeds between PCs, mobile devices, and displays

Data Connection Hubs

Data Connection Hubs

Add USB, DisplayPort, or HDMI ports to your computer to connect multiple device

Battery Chargers

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)