Answer:
The connectors available for components to be connected externally to the motherboard USB port, Power connectors, case connectors and such peripherals.
Step-by-step explanation:
USB Port: This is a port which connects external devices like card reader, pen drive, external keyboard and mouse, a mobile connected via data cable etc.
Power connector: Provides electricity for the laptop or any other digital devices like mobile, desktop, tabulate, etc. This brings power supply to all the parts inside the computer
Case Connectors: This is the light which indicates on/ off, Charge in/out etc which the user can see in the panel of the laptop.