Computer Wire | McMaster-Carr

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4,415 Products

Most Likely Products

Control Cable

Send signals to control machinery and automated systems

589 products

D-Sub Cords

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

199 products

Power Cords

Connect equipment and devices to a power source

263 products

Ethernet Cords

Send data between computers, printers, servers, and switches

318 products

USB Connectors

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

76 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

85 products

All Results

Electrical Power, Networking, and Controlling

Control Cable

Send signals to control machinery and automated systems

589 products

D-Sub Cords

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

199 products

Power Cords

Connect equipment and devices to a power source

263 products

Ethernet Cords

Send data between computers, printers, servers, and switches

318 products

Security Cable

Connect low-current security and intercom systems

53 products

DMX Cords

Connect to lighting equipment with five-pin XLR connections

3 products

HDMI Cords

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

21 products

Fiber-Optic Cable

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

12 products

Building Cable

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

36 products

Ribbon Cable

Ultra flexible to connect components inside electronics

6 products

Servo Cable

Connect servocontrollers and servomotors in automated equipment and on assembly lines

8 products

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

6 products

Variable-Frequency Drive Motor Cable

Connect variable-frequency drive motors to equipment

13 products

Irrigation Cable

Supply low-voltage power in sprinkler systems

8 products

Fieldbus Cable

Connect devices in Fieldbus communication networks

1 product

Speaker Cable

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

4 products

DeviceNet Cable

Connect devices in DeviceNet communication networks

4 products

Modbus Cable

Connect devices in Modbus communication networks

2 products

Fire Alarm Cable

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

8 products

Thermostat Cable

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

12 products

Metric Circular Cords

Send power and signal to equipment with metric connections

474 products

Coaxial Cable

Transmit audio, data, and video signals

8 products

Ethernet Cable

Send data between computers, printers, servers, and switches

20 products

Power Cable

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

309 products

Submersible Pump Cable

Supply power to submersible pumps in water or oil wells

2 products

Profinet Cable

Connect devices in Profinet communication networks

2 products

Vehicle Cable

Make multiple connections in low-voltage vehicle wiring systems

12 products

Telephone Cable

Connect telephones and telephone blocks to a wall jack

6 products

Profibus Cable

Connect devices in Profibus communication networks

3 products

Pendant Cable

Supply power from an overhead source

8 products

Breakaway Cords

Disconnect if pulled to prevent stress on cord

6 products

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

22 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

60 products

Fiber-Optic Cords

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

34 products

Video Adapter Cords

Send video between devices with different connections

8 products

Audio Cords

Hook up speakers to an audio signal

13 products

Thunderbolt Cords

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

2 products

Profibus Cords

Transmit data in automation systems and other networks

4 products

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

70 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

DisplayPort Cords

Send video from computers to monitors and other displays

26 products

Mini Cords

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

221 products

Robot Controller Cords

Extend the distance between a robot arm and a controller

3 products

USB Cords

Transfer data between computers, printers, and mobile devices

260 products

ix Industrial Cords

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

6 products

Extension Cords

Extend the reach of power from an outlet

381 products

Robot Teach Pendant Cords

Connect robot controllers and teach pendants

25 products

Starrett Cords

Connect measuring tools with SPC data output directly to a PC

3 products

Robot Teach Pendant Cord Reels

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

16 products

Ethernet Cord Reels

Keep an ethernet cord on hand but out of the way

1 product

USB Connectors

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

76 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

85 products

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

1 product

Power Connectors

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

11 products

Video Adapters

Convert from one video connection to another

7 products

ix Industrial Sockets

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

3 products

Metric Circular Connectors

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

333 products

Amphenol Connectors

Attach wires to a circuit board

32 products

D-Sub Connectors

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

145 products

Latching Connector Inserts

Male and female inserts for making connections inside hoods and bases

1 product

HDMI Adapters

Convert one HDMI size or style to another

14 products

Data Connection Hubs

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

28 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

10 products

Welding Cable

Resist abrasion while carrying current for welding

28 products

USB Chargers

Power up mobile devices and other electronics

27 products

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

3 products

Circuit Board Cable

Flat and flexible, connect circuit boards inside electronic devices

20 products

Circuit Board Connectors

Connect flat flexible cable to circuit boards

10 products

Jumper Cords

Ready to connect with a terminal at one or both ends

17 products

Battery Cords

Connect batteries to each other

31 products

Measuring and Inspecting

SPC Transmitters

Send data from measuring tools with SPC output to a wireless receiver

8 products

Lighting

Fiber-Optic Flashlight Cable

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

1 product