Computer Adapters | McMaster-Carr

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Electrical Connection

10-Pin Mitutoyo Connector

Apple Lightning

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Telephone to Handset

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Electrical Connector Component

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100V AC to 240V AC

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125° F to 149° F

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175° F to 199° F

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1,909 Products

Electrical

Electrical Adapters

Electrical Adapters

Change electrical connectors to another type, size, or gender

Data Connection Hubs

Data Connection Hubs

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

Electrical Plugs

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

Electrical Receptacles

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

Electrical Sockets

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

Patch Panels

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

Electrical Connector Contacts

Electrical Connector Contacts

Crimp wire into pins and sleeves to create custom Molex or Amphenol connectors

Outlet Strips

Plug in multiple devices to power them from a single outlet

Electrical Cord Locks

Electrical Cord Locks

Cover mated connectors on extension cords to prevent disconnection

Electrical Connector Caps

Electrical Connector Caps

Protect data connectors when not in use

Voltage Adapters

Voltage Adapters

Change AC voltage to DC voltage to power a device

Ethernet Switches

Ethernet Switches

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

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

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

Flash Drives

Store data, take it on the go, and transfer it to other devices with a USB port

Measuring and Inspecting

Data Cable Testing Adapters

Data Cable Testing Adapters

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

Line Tester Adapters

Line Tester Adapters

Connect a testing device to a telephone line

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