accessory
adapter
appliance
background
battery
black
cable
cell
charge
charger
closeup
connect
connection
connector
cord
cutout
dangerous
device
electric
electrical
electricity
electronic
energy
equipment
finger
hand
industrial
insert
isolated
male
mount
people
peripheral
phone
plastic
plug
plug in
power
socket
supply
tech
technology
telephone
thumb
transfer
transformer
up
whiskey
wire