RJ Jacks | McMaster-Carr

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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350 Products

Electrical Power, Networking, and Controlling

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

RJ45 Connector Caps

RJ45 Connector Caps

Protect sockets and maintain the IP67 rating when not in use

RJ45 Connector Repair Clips

RJ45 Connector Repair Clips

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

Metric Circular Adapters

Metric Circular Adapters

Join connectors of different sizes, configurations, or types

RJ45 Connector Security Clips

RJ45 Connector Security Clips

Lock Ethernet cords in place to prevent unauthorized removal from ports

Wall Plates

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

Data Connection Hubs

Data Connection Hubs

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

Ethernet Cords

Send data between computers, printers, servers, and switches

USB Cords

Transfer data between computers, printers, and mobile devices

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

Outlet Boxes

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

Communication

Phone Connectors

Phone Connectors

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

Phone Splitters

Phone Splitters

Connect multiple phone lines to a single phone jack