activation
adapter
background
button
cable
charge
closeup
connect
connection
connector
consumption
cord
design
device
electric
electrical
electricity
energy
equipment
extension
grounded
home
house
household
indoors
industry
interior
modern
multiple
object
outlet
plastic
plug
plugs
power
protection
resistance
saving
socket
sockets
strip
supply
switch
technology
top
volt
voltage
wall
white
wire