Networking Equipment | McMaster-Carr

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Electrical Connection

Apple-Compatible 30 Pin

Electrical Connector Component

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Number of Poles

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2,143 Products

Electrical Power, Networking, and Controlling

Ethernet Cords

Send data between computers, printers, servers, and switches

308 products

USB Cords

Transfer data between computers, printers, and mobile devices

254 products

Ethernet Cable

Send data between computers, printers, servers, and switches

20 products

D-Sub Cords

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

199 products

Control Cable

Send signals to control machinery and automated systems

46 products

Mitutoyo Cords

Connect your measuring tool to miniprocessors, multiplexers, or PCs

22 products

HDMI Cords

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

21 products

Audio Cords

Hook up speakers to an audio signal

13 products

Fieldbus Cable

Connect devices in Fieldbus communication networks

1 product

Security Cable

Connect low-current security and intercom systems

53 products

Fiber-Optic Cords

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

34 products

DisplayPort Cords

Send video from computers to monitors and other displays

26 products

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

70 products

Thunderbolt Cords

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

2 products

Video Adapter Cords

Send video between devices with different connections

8 products

DMX Cords

Connect to lighting equipment with five-pin XLR connections

3 products

Coaxial Cable

Transmit audio, data, and video signals

8 products

Fiber-Optic Cable

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

12 products

Metric Circular Cords

Send power and signal to equipment with metric connections

3 products

Power Cords

Connect equipment and devices to a power source

4 products

Robot Teach Pendant Cords

Connect robot controllers and teach pendants

25 products

Profibus Cords

Transmit data in automation systems and other networks

4 products

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

6 products

Robot Controller Cords

Extend the distance between a robot arm and a controller

3 products

Profibus Cable

Connect devices in Profibus communication networks

3 products

Telephone Cable

Connect telephones and telephone blocks to a wall jack

6 products

DeviceNet Cable

Connect devices in DeviceNet communication networks

4 products

Modbus Cable

Connect devices in Modbus communication networks

2 products

Profinet Cable

Connect devices in Profinet communication networks

2 products

Ribbon Cable

Ultra flexible to connect components inside electronics

6 products

Speaker Cable

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

4 products

ix Industrial Cords

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

6 products

Starrett Cords

Connect measuring tools with SPC data output directly to a PC

3 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

85 products

Metric Circular Connectors

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

19 products

D-Sub Connectors

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

138 products

USB Connectors

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

71 products

Coaxial Connectors

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

58 products

Power Connectors

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

33 products

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

1 product

Audio Connectors

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

26 products

RJ45 Connector Repair Clips

Snap onto broken Ethernet plugs to restore their ability to make secure connections

1 product

HDMI Adapters

Convert one HDMI size or style to another

11 products

RJ45 Connector Security Clips

Lock Ethernet cords in place to prevent unauthorized removal from ports

3 products

Video Adapters

Convert from one video connection to another

7 products

Fiber-Optic Connectors

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

10 products

Han Connectors

Plugs and sockets to make Han connections

4 products

ix Industrial Sockets

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

6 products

Patch Panels

Expand and reconfigure a data network when space inside your enclosure is limited

1 product

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

34 products

Data Connection Hubs

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

28 products

Data Port Plugs

Keep dust, debris, and moisture out of unused computer ports

3 products

Data Port Locks

Block USB or Ethernet ports from unauthorized use

7 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

16 products

Punch-Down Tools

Terminate and cut wire on 66 and 110 wiring blocks

5 products

Electrical Connector Caps

Protect data connectors when not in use

4 products

Telephone Wiring Blocks

Keep telephone cable organized and accessible

2 products

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

3 products

USB Chargers

Power up mobile devices and other electronics

2 products

Outlet Strips

Plug in multiple devices to power them from a single outlet

1 product

Wire and Cable Crimpers

Crimp connectors onto electrical wire or cable

179 products

Wire and Cable Strippers

Remove the outer insulation on wire and cable

24 products

Wire Stripper/Crimpers

Strip wire and crimp connectors with one tool

14 products

Wire and Cable Crimper Dies

Attach to cordless crimpers to secure connectors onto cable

63 products

Ethernet Switches

Expand your data network by connecting computers, printers, and servers

68 products

Circuit Board Connectors

Connect flat flexible cable to circuit boards

10 products

Circuit Board Cable

Flat and flexible, connect circuit boards inside electronic devices

20 products

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

4 products

Power Over Ethernet Injectors

Power devices such as routers and wireless access points in areas lacking a power outlet

5 products

Battery Chargers

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

3 products

Measuring and Inspecting

Data Cable Testers

Identify open, short, and incorrectly wired circuits in coaxial and data cable

3 products

Data Cable Testing Adapters

Isolate the signals of a data line by connecting your testing device to an Ethernet wall outlet

1 product

Data Cable Identifiers

Trace unshielded data and telephone cables to their source

1 product

Line Tester Adapters

Connect a testing device to a telephone line

1 product

Line Testers

Diagnose issues in telephone lines or Ethernet cables

5 products

Line Testing Amplifiers

Pair with line testers to identify cables without touching them

3 products

Communication

Telephone Connectors

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

12 products

Telephone Cords

Connect telephones to data outlets

9 products

Telephone Splitters

Connect multiple phone lines to a single telephone jack

4 products

Material Handling

Robot Controller Mounts

Use with robot bases to secure your controller near your robot arm for easy access

1 product

Fastening and Joining

Socket Wrenches

Apply torque to turn nuts, bolts, and other fasteners without rounding the heads

1 product