We can image what will it be if there are no connectors.The circuits are permanently connected by continuous conductors.For example,The electronic devices should be connected to the power supply.Both ends of the wire must be connected.Both ends of the wire must be connected,With electronic devices and power supplies are fixed by prison by some method.It brings many problems no matter for production or usage.Take vehicle for example.
If the power supply cable fixed weld on the battery.Automobile factory will add their production time the cost,The battery need to be fixed in time if damaged.and we need to send the car to the maintenance station.Remove the old by unsoldering,then solder the new one,It’ll cost more labor cost.It will avoid many troubles if we have
