DC jack

Barrel connector socket

A DC jack is the socket on an electronic device where the power adapter plugs in.

Laptops, routers, and other devices that run on direct current have DC jacks to receive power from wall adapters that convert household AC to the appropriate DC voltage.

A loose or damaged DC jack is a common repair issue: The laptop won't charge—probably a bad DC jack.

Related

laptop · laptop repair · charger · adapter · socket · voltage · pin · input · motherboard · circuit board · solder joint · soldering · broken · wiggle · dead battery · no charge · loose · replacement

Opposites
port function

DC jackHDMI port

Digital audio-video interface

Ethernet port · USB port · audio jack · serial port · DisplayPort

power connection type

DC jackwall outlet

Fixed electrical socket

Family

DC, jack, jacks, jacked, jacking

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G