accessories
adapter
background
black
cable
cell
charge
charger
closeup
concept
connect
connection
connector
conservation
consumption
cord
current
device
efficiency
electric
electrical
electricity
electronic
energy
equipment
finger
hand
hardware
hold
isolated
male
mobile
object
outlet
phone
plastic
plug
power
supply
tech
technology
telephone
thumb
unplug
usage
volt
voltage
watt
white
wire