adapter
audio
black
cable
coaxial
computer
connect
connection
connector
cord
data
device
digital
electric
electricity
electronics
equipment
extension
font
hardware
illustration
input
instrument
interconnect
lan
letter
line
link
media
modem
music
network
outlet
port
power
recharge
record
red
sign
socket
sound
symbol
technology
telephone
text
tool
video
wire