background
black
cable
charge
charger
closeup
communication
computer
connect
connection
connector
cord
data
device
digital
electric
electrical
electricity
electronic
energy
equipment
external
handle
hardware
industrial
information
isolated
line
macro
metal
micro
mobile
network
object
pc
peripheral
phone
plastic
plug
port
power
supply
technology
transfer
universal
usb
volt
voltage
white
wire