Extension Cable | McMaster-Carr

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7,242 Products

Electrical Power, Networking, and Controlling

USB Cords

Transfer data between computers, printers, and mobile devices

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Ethernet Cords

Send data between computers, printers, servers, and switches

Power Cords

Connect equipment and devices to a power source

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Power Cable

Deliver power to motors, pumps, appliances, computers, and more

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

Extension Cord Reels

Extension Cord Reels

Keep extension cords easy to access without creating a tripping hazard

D-Sub Cords

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

Audio Cords

Hook up speakers to an audio signal

HDMI Cords

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

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

Vehicle Cable

Make multiple connections in low-voltage vehicle wiring systems

Control Cable

Send signals to control machinery and automated systems

DisplayPort Cords

DisplayPort Cords

Send video from computers to monitors and other displays

Thunderbolt Cords

Thunderbolt Cords

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

Robot Teach Pendant Cords

Robot Teach Pendant Cords

Connect robot controllers and teach pendants

Building Cable

With designations such as NM and UF, building cable brings power to wall outlets and outlet boxes

Ethernet Cord Reels

Ethernet Cord Reels

Keep an ethernet cord on hand but out of the way

Pendant Cable

Supply power from an overhead source

Fiber-Optic Cords

Fiber-Optic Cords

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

Video Adapter Cords

Video Adapter Cords

Send video between devices with different connections

Sensor Signal Adapter Cords

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

Mini Cords

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

Solenoid Valve Cords

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

Thermocouple Wire

Thermocouple Wire

Connect thermocouples to switches, controllers, recorders, and thermometers

Extension Cord Circuit Interrupter Converters

Extension Cord Circuit Interrupter Converters

Hardwire to extension cords to protect against electric shock in wet areas

Power Cord Holders

Power Cord Holders

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

Fiber-Optic Cable

Fiber-Optic Cable

Transmit signals between data centers and workstations in fiber-optic networks

Ribbon Cable

Ultra flexible to connect components inside electronics

Servo Cable

Connect servocontrollers and servomotors in automated equipment and on assembly lines

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

Variable-Frequency Drive Motor Cable

Variable-Frequency Drive Motor Cable

Connect variable-frequency drive motors to equipment

Irrigation Cable

Irrigation Cable

Supply low-voltage power in sprinkler systems

Outdoor Lighting Cable

Outdoor Lighting Cable

Power low-voltage lighting equipment, such as landscape lighting

Fieldbus Cable

Connect devices in Fieldbus communication networks

Speaker Cable

Hook up speakers, intercoms, and other low-current devices to a building's wiring

DeviceNet Cable

DeviceNet Cable

Connect devices in DeviceNet communication networks

Modbus Cable

Connect devices in Modbus communication networks

Fire Alarm Cable

Fire Alarm Cable

Protected by flame-resistant insulation for critical circuits in fire alarm systems

Thermostat Cable

Thermostat Cable

Hook up thermostats, air-conditioning units, and other low-voltage equipment

Security Cable

Connect low-current security and intercom systems

Coaxial Cable

Transmit audio, data, and video signals

Ethernet Cable

Send data between computers, printers, servers, and switches

Submersible Pump Cable

Submersible Pump Cable

Supply power to submersible pumps in water or oil wells

Profinet Cable

Connect devices in Profinet communication networks

Telephone Cable

Telephone Cable

Connect telephones and telephone blocks to a wall jack

Profibus Cable

Connect devices in Profibus communication networks

Breakaway Cords

Breakaway Cords

Disconnect if pulled to prevent stress on cord

DMX Cords

Connect to lighting equipment with five-pin XLR connections

Profibus Cords

Transmit data in automation systems and other networks

Robot Controller Cords

Robot Controller Cords

Extend the distance between a robot arm and a controller

ix Industrial Cords

ix Industrial Cords

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

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

Extension Cord Locks

Extension Cord Locks

Cover mated connectors on extension cords to prevent disconnection

USB Cord Locks

Keep your USB cord from shaking loose or being yanked out

Power Connectors

Power Connectors

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

USB Connectors

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

Coaxial Connectors

Coaxial Connectors

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

HDMI Adapters

Convert one HDMI size or style to another

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Latching Connectors

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

USB Connector Caps

USB Connector Caps

Shield unused USB connectors from damage, contaminants, and moisture

D-Sub Connectors

D-Sub Connectors

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

Metric Circular Connectors

Metric Circular Connectors

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

Sure Seal Connectors

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

RJ45 Connector Caps

RJ45 Connector Caps

Protect sockets and maintain the IP67 rating when not in use

Metric Circular Connector Caps

Metric Circular Connector Caps

Keep metric circular connectors safe when they're not in use

Power Connector Caps

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

Audio Connectors

Audio Connectors

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

Fiber-Optic Connectors

Fiber-Optic Connectors

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

Molex Connectors

Molex Connectors

Plugs, sockets, and housings for making Molex connections

Mini Connectors

Mini Connectors

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

Solenoid Valve Connectors

Solenoid Valve Connectors

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

HDMI Connector Caps

HDMI Connector Caps

Protect HDMI sockets and maintain their IP rating when not in use

Ecomate Connectors

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

CB Radio Connectors

CB Radio Connectors

Sockets and receptacles to connect CB radios

DisplayPort Connectors

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

Video Adapters

Convert from one video connection to another

Ballast Connectors

Ballast Connectors

Avoid exposure to live wires when replacing fluorescent ballasts

Mil. Spec. Connectors

Mil. Spec. Connectors

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

ix Industrial Sockets

ix Industrial Sockets

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

AMP Connectors

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

Breakaway Connectors

Breakaway Connectors

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

DMX Connectors

Replace damaged plugs and sockets on lighting cables

Micro 360 Connectors

Micro 360 Connectors

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

Amphenol Connectors

Amphenol Connectors

Attach wires to a circuit board

Han Connectors

Plugs and sockets to make Han connections

Coaxial Connector Caps

Coaxial Connector Caps

Terminate the end of an unused coaxial cable

Mil. Spec. Connector Caps

Mil. Spec. Connector Caps

Protect Mil. Spec. connectors when they're not in use

Mini Connector Caps

Mini Connector Caps

Shield mini connectors when they're not in use

Outlet Strips

Plug in multiple devices to power them from a single outlet

Data Connection Hubs

Data Connection Hubs

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

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

USB Chargers

Power up mobile devices and other electronics

Welding Cable Connectors

Welding Cable Connectors

Plugs and sockets to deliver power to welding cable

Welding Cable

Resist abrasion while carrying current for welding

Battery Chargers

Battery Chargers

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

Battery Cords

Connect batteries to each other

Jumper Cords

Ready to connect with a terminal at one or both ends

Circuit Board Cable

Circuit Board Cable

Flat and flexible, connect circuit boards inside electronic devices

Circuit Board Connectors

Circuit Board Connectors

Connect flat flexible cable to circuit boards

Communication

Telephone Connectors

Telephone Connectors

Replace the plug on your phone cord, or extend your line by connecting cords together

Fluid Handling

Thermocouple Cords

Thermocouple Cords

Extend the reach of thermocouple probes

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

Lighting

Light Sockets

Install or replace sockets in fixtures for standard household, tubular, compact, or miniature bulbs

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.)