英文關鍵字
accessories
adapter
background
bank
battery
black
blink
business
button
cable
cell
charge
charger
charging
closeup
computer
concept
connect
connection
data
design
detail
device
electric
electricity
energy
equipment
icon
jack
led
light
macro
mobile
modern
office
phone
plug
port
portable
power
recharge
smart
socket
supply
technology
turn
usb
wire