adapter
adaptor
background
battery
business
cable
charge
charger
communication
computer
concept
connect
connection
connector
cord
data
device
digital
electric
electrical
electricity
electronic
energy
equipment
extension
future
horizontal
household
industry
inserting
interior
internet
isolated
modern
network
outlet
phone
plastic
plug
power
smart phone
socket
speed
supply
technology
volt
white
wire
wired
wiring