A small power-supply brick with integral male plug, designed to plug directly into a wall outlet;

一个小供电砖积分男插头，旨在堵塞直接到墙壁电源插座；

youdao

Simply plug your camera into a power outlet, and HomePlug uses your existing electrical wiring and outlets to connect your camera to the network and transmit video securely.

ENGADGET: Logitech Alert security cameras get OS X support for mindful MacBook owners

Plug the second adapter into another power outlet and connect the adapter to a network device.

ENGADGET: Amped Wireless' PLA2 super power-line adapters are available from today

Simply plug one adapter into an available power outlet and connect the adapter to a router.

ENGADGET: Amped Wireless' PLA2 super power-line adapters are available from today