RJ-45 Jacks | McMaster-Carr

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Adjustable-Angle Elbow

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Continuous Flex

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316 Stainless Steel

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175° F or greater

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482 Products

Most Likely Products

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Telephone Connectors

Telephone Connectors

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

All Results

Electrical Power, Networking, and Controlling

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Strain-Relief Connector Boots

Strain-Relief Connector Boots

Protect connectors and cords from strain, bends, and pulls

RJ45 Connector Caps

RJ45 Connector Caps

Protect sockets and maintain the IP67 rating when not in use

Metric Circular Adapters

Metric Circular Adapters

Join connectors of different sizes, configurations, or types

IO Link Controllers

IO Link Controllers

Communicate between your sensors, actuators, and PLC

RJ45 Connector Security Clips

RJ45 Connector Security Clips

Lock Ethernet cords in place to prevent unauthorized removal from ports

RJ45 Connector Repair Clips

RJ45 Connector Repair Clips

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

Ethernet Cords

Send data between computers, printers, servers, and switches

USB Cords

Transfer data between computers, printers, and mobile devices

Data Port Plugs

Data Port Plugs

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

Patch Panels

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

Data Connection Hubs

Data Connection Hubs

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

Outlet Strips

Plug in multiple devices to power them from a single outlet

Data Port Locks

Data Port Locks

Block USB or Ethernet ports from unauthorized use

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

PLCs

Program complex automation jobs by combining the functionality of a relay, timer relay, and switch

Single-Board Computers

Single-Board Computers

Combine the functionality of a PC with the flexibility of a development board’s inputs and outputs

Computers

Sturdy and reliable for harsh industrial jobsites, from frigid freezers to sweltering foundries

Ethernet Switches

Ethernet Switches

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

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

Power Over Ethernet Injectors

Power Over Ethernet Injectors

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

Communication

Telephone Connectors

Telephone Connectors

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

Telephone Splitters

Telephone Splitters

Connect multiple phone lines to a single telephone jack

RFID Reader/Writers

RFID Reader/Writers

Scan RFID tags to sort inventory, track items, and control building access

RFID Readers

Read RFID cards when prototyping systems or scan RFID tags to control circuits

Measuring and Inspecting

Line Testers

Diagnose issues in telephone lines or Ethernet cables

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