battery
black
blue
cable
center
charge
charging
closeup
communication
computer
concept
connect
connected
connection
connector
cord
date
digital
electric
electricity
electronic
energy
equipment
ethernet
fiber
fibers
hardware
hub
information
installed
internet
jack
link
net
network
optic
pair
patch
plug
port
power
smart
socket
speed
switch
system
technology
web
white
wire