Portable cord - Wikipedia

Sonos Play 1 White Wikipedia Bluetooth SPEAKER W POWER

Extension cord - Wikipedia

File:1932 NEMA power cord.jpg - Wikipedia

AC power plugs and sockets - Wikipedia

Easily Convert an ATX Power Supply to a Lab Power Supply

Telephone jack and plug - Wikipedia

Power-line communication - Wikipedia

Crossover cable - Wikipedia

DisplayPort - Wikipedia

Leviton 692-E 15 Amp, 125 Volt, Triple Cube Grounding Adapter, 1

XLR connector - Wikipedia