accessory
adapter
background
battery
black
cable
cellphone
charge
charger
charging
closeup
communication
connect
connection
connector
consumption
cord
device
digital
electric
electrical
electricity
electronic
energy
equipment
european
hardware
house
household
insert
mobile
modern
network
object
outlet
phone
plug
port
power
recharge
smart
socket
supply
switch
technology
transfer
usb
voltage
wall
wire