adapter
adaptor
appliance
background
black
cable
charger
closeup
computer
connect
connection
connector
consumption
cord
current
data
device
digital
electric
electrical
electricity
electronic
energy
equipment
hardware
home
industrial
industry
input
insert
isolated
line
network
object
on
outlet
pin
plastic
plug
port
power
socket
standard
supply
technology
unplugged
volt
voltage
white
wire