機器
appliance
arm
cable
closeup
computer
concept
conductor
connect
connection
connector
contact
cord
danger
design
disconnect
electric
electrical
electricity
electronic
energy
equipment
figure
fingers
flat
gadget
hand
hold
human
illustration
isolated
line
off
outlet
plug
power
safety
save
sign
socket
supply
switch
technology
unplug
unplugged
voltage
wall