選択的
background
black
cable
closeup
component
concepts
connection
cord
electric
electrical
electricity
electronics
equipment
extension
female
fuel
generation
hand
holding
home
human
ideas
indoors
line
many
one
outlet
people
person
pin
plastic
plug
plugged
plugging
plugs
power
putting
safety
socket
sockets
space
switch
technology
unplugging
volts
wall
white
woman
young