Extension Cords | McMaster-Carr

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5,880 Products

Electrical

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Power Cords

Connect equipment and devices to a power source

Outlet Strips

Plug in multiple devices to power them from a single outlet

Outlet Strip Mounts

Outlet Strip Mounts

Snap in outlet strips for quick mounting on flat surfaces

Power Connectors

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Metric Circular Connectors

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

Latching Connectors

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

USB Connectors

Plugs, sockets, and receptacles to make USB connections

USB Chargers

Power up mobile devices and other electronics

Molex Connectors

Molex Connectors

Plugs, sockets, and housings for making Molex connections

Audio Connectors

Audio Connectors

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

Amphenol Connectors

Amphenol Connectors

Attach wires to a circuit board

DMX Connectors

Replace damaged plugs and sockets on lighting cables

Mil. Spec. Connectors

Mil. Spec. Connectors

Meet strict military standards or are compatible with Mil. Spec. connectors

CB Radio Connectors

CB Radio Connectors

Sockets and receptacles to connect CB radios

HDMI Adapters

Convert one HDMI size or style to another

Ecomate Connectors

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

Coaxial Connectors

Coaxial Connectors

Plugs, sockets, and receptacles to make coaxial connections

DisplayPort Connectors

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

Mini Connectors

Mini Connectors

Plugs, sockets, and receptacles send power and signal to equipment and automated systems

D-Sub Connectors

D-Sub Connectors

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

Fiber-Optic Connectors

Fiber-Optic Connectors

Join fiber-optic cords that have the same gender and connection type

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

Video Adapters

Convert from one video connection to another

AMP Connectors

Build-your-own and ready-to-use AMP connectors

Han Connectors

Stackable plugs and sockets to make Han connections

Solenoid Valve Connectors

Solenoid Valve Connectors

Sockets and receptacles to connect solenoid components, such as valves and motors

Sure Seal Connectors

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

Ballast Connectors

Ballast Connectors

Avoid exposure to live wires when replacing fluorescent ballasts

Micro 360 Connectors

Micro 360 Connectors

Plugs and sockets to make signal and data connections in tight spaces

Welding Cable Connectors

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

ix Industrial Sockets

ix Industrial Sockets

Pair with plugs to add ix Industrial connections to printed circuit boards

Circuit Board Connectors

Circuit Board Connectors

Connect flat flexible cable to circuit boards

Breakaway Connectors

Breakaway Connectors

If pulled or stressed, these disconnect without damaging cables and equipment

Electrical Cord Reels

Electrical Cord Reels

Neatly store electrical cords for easy access

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Electrical Cord Locks

Electrical Cord Locks

Cover mated connectors on extension cords to prevent disconnection

Ethernet Cords

Send data between computers, printers, servers, and switches

Electrical Cord Holders

Electrical Cord Holders

Keep extension cords, rope, hose, and chain tangle-free and ready to use

USB Cords

Transfer data between computers, printers, and mobile devices

Robot Teach Pendant Cords

Robot Teach Pendant Cords

Connect robot controllers and teach pendants

D-Sub Cords

Connect computers, monitors, printers, and other devices with DB connections

Mini Cords

Often used to send power and signal to automated systems, motors, and pumps

Mitutoyo Cords

Adapt Mitutoyo 10-pin SPC cables to connect to a PC and import measurement data

HDMI Cords

Send high-definition signals to monitors, TVs, and projectors

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

Solenoid Valve Cords

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

Robot Controller Cords

Robot Controller Cords

Extend the distance between a robot arm and a controller

DisplayPort Cords

DisplayPort Cords

Send video from computers to monitors and other displays

Battery Cords

Connect batteries to each other

Jumper Cords

Ready to connect with a terminal at one or both ends

Sensor Signal Adapter Cords

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

Video Adapter Cords

Video Adapter Cords

Send video between devices with different connections

Fiber-Optic Cords

Fiber-Optic Cords

Connect computers, servers, and switches in a fiber-optic network

Audio Cords

Hook up speakers to an audio signal

Thunderbolt Cords

Thunderbolt Cords

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

ix Industrial Cords

ix Industrial Cords

Send data or signals between equipment, such as a servomotor and encoder

DMX Cords

Connect to lighting equipment with five-pin XLR connections

Breakaway Cords

Breakaway Cords

Disconnect if pulled to prevent stress on cord

Profibus Cords

Transmit data in automation systems and other networks

Raceway and Raceway Fittings

Raceway and Raceway Fittings

Route and guard wiring along indoor surfaces

Lighting

Fiber-Optic Flashlight Cable

Fiber-Optic Flashlight Cable

Shine light into hard-to-reach spaces by attaching to your flashlight

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