404
abstract
adapter
background
cable
circuit
communication
concept
connect
connected
connector
cord
current
design
device
disconnect
duo
electric
electrical
electricity
element
energy
equipment
error
failure
flat
gadget
house
icon
illustration
image
line
object
off
outlet
page
plug
power
simple
socket
supply
switch
symbol
tech
technology
turn
us
web
wire
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