Extension Cords | McMaster-Carr

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5,892 Products

Most Likely Products

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

All Results

Electrical Power, Networking, and Controlling

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Power Cords

Connect equipment and devices to a power source

Extension Cord Reels

Extension Cord Reels

Keep extension cords easy to access without creating a tripping hazard

Extension Cord Locks

Extension Cord Locks

Cover mated connectors on extension cords to prevent disconnection

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Ethernet Cords

Send data between computers, printers, servers, and switches

USB Cords

Transfer data between computers, printers, and mobile devices

Ethernet Cord Reels

Ethernet Cord Reels

Keep an ethernet cord on hand but out of the way

Power Cord Holders

Power Cord Holders

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

D-Sub Cords

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

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

Robot Teach Pendant Cords

Robot Teach Pendant Cords

Connect robot controllers and teach pendants

Robot Teach Pendant Cord Reels

Robot Teach Pendant Cord Reels

Keep the cords connecting your robot controller and teach pendant organized and out of the way

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

HDMI Cords

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

Solenoid Valve Cords

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

Video Adapter Cords

Video Adapter Cords

Send video between devices with different connections

Thunderbolt Cords

Thunderbolt Cords

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

Audio Cords

Hook up speakers to an audio signal

Sensor Signal Adapter Cords

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

USB Cord Locks

Keep your USB cord from shaking loose or being yanked out

Profibus Cords

Transmit data in automation systems and other networks

DisplayPort Cords

DisplayPort Cords

Send video from computers to monitors and other displays

Robot Controller Cords

Robot Controller Cords

Extend the distance between a robot arm and a controller

Fiber-Optic Cords

Fiber-Optic Cords

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

DMX Cords

Connect to lighting equipment with five-pin XLR connections

ix Industrial Cords

ix Industrial Cords

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

Breakaway Cords

Breakaway Cords

Disconnect if pulled to prevent stress on cord

Outlet Strips

Plug in multiple devices to power them from a single outlet

Power Connectors

Power Connectors

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

Metric Circular Connectors

Metric Circular Connectors

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

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Mil. Spec. Connectors

Mil. Spec. Connectors

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

DisplayPort Connectors

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

Latching Connectors

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

Molex Connectors

Molex Connectors

Plugs, sockets, and housings for making Molex connections

Amphenol Connectors

Amphenol Connectors

Attach wires to a circuit board

USB Connectors

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

Mini Connectors

Mini Connectors

Plugs, sockets, and receptacles send power and control signals to equipment and automated systems

Audio Connectors

Audio Connectors

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

HDMI Adapters

Convert one HDMI size or style to another

DMX Connectors

Replace damaged plugs and sockets on lighting cables

Ecomate Connectors

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

Coaxial Connectors

Coaxial Connectors

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

AMP Connectors

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

Solenoid Valve Connectors

Solenoid Valve Connectors

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

CB Radio Connectors

CB Radio Connectors

Sockets and receptacles to connect CB radios

Sure Seal Connectors

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

D-Sub Connectors

D-Sub Connectors

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

Han Connectors

Plugs and sockets to make Han connections

Fiber-Optic Connectors

Fiber-Optic Connectors

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

ix Industrial Sockets

ix Industrial Sockets

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

Micro 360 Connectors

Micro 360 Connectors

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

Video Adapters

Convert from one video connection to another

Ballast Connectors

Ballast Connectors

Avoid exposure to live wires when replacing fluorescent ballasts

Breakaway Connectors

Breakaway Connectors

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

Outlet Strip Mounts

Outlet Strip Mounts

Snap in outlet strips for quick mounting on flat surfaces

USB Chargers

Power up mobile devices and other electronics

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

Welding Cable Connectors

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

Raceway Outlet Strips

Raceway Outlet Strips

Mount to a wall with clips and hardwire to an existing electrical system

Battery Cords

Connect batteries to each other

Jumper Cords

Ready to connect with a terminal at one or both ends

Circuit Board Connectors

Circuit Board Connectors

Connect flat flexible cable to circuit boards

Lighting

Fiber-Optic Flashlight Cable

Fiber-Optic Flashlight Cable

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

Heating, Ventilation, and Air Conditioning

Temperature-Controlled Outlet Adapters

Temperature-Controlled Outlet Adapters

Automatically turn heating and cooling devices on and off as temperatures rise and fall

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