30
adapter
adaptor
appliance
cable
charge
charger
communication
component
connection
connectivity
connector
cord
device
digital
electric
electrical
electricity
electronic
energy
equipment
fixture
hardware
illustration
information
input
isolated
modern
modular
network
outlet
part
pc
pin
plastic
plug
portable
power
signal
socket
standard
supply
technology
transfer
usb
volt
voltage
wire