ethernet jack

Wired connection point

An ethernet jack is a wall-mounted or panel-mounted socket that accepts an ethernet cable, providing a wired connection to a local network.

Standard in offices and homes built since the 1990s, ethernet jacks connect to cables routed through walls: There's an ethernet jack behind the desk if you need a faster connection.

Also called an ethernet port or RJ-45 jack.

Related
  • portDocking place for ships
  • cableHeavy-duty woven line
  • LANLocalized computer linkage
  • plugSomething that blocks openings
  • socketHollow receiving cavity

wall outlet · network · router · modem · click · connection · wall plate · punch down · patch · Cat6 · broadband · wired · crimp · internet · data center · switch · hub · connector

Categories
Opposites
wired vs. wireless connectivity

ethernet jackWi-Fi

Wireless network standard

wireless · Bluetooth · wireless adapter · wireless networking · wireless router

Family

ethernet, jack, ether, ethereal, jacks, jacked, jacking

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