選択的
accessory
adsl
bandwith
broadbend
cable
cat5
coloured
communication
computer
concept
connection
copyspace
cord
different
digital
equipment
focus
four
hub
information
internet
isolated
lan
link
megabit
modern
multicolor
network
nobody
object
plastic
ports
power
rj45
router
service
socket
speed
supply
system
technician
technology
traffic
transfer
transmission
vertical
white
wires