advantages :Use Electricity Even in Areas Not Right By a Plug
Keep Your Home Looking Better
Keep Your Family Safe
Use More Than One Device at Once
Extension cords provide power for devices with cables that can't reach any nearby electrical outlets. Choosing the right type of extension cord is important to ensure electrical safety and prevent home fires.
disadvantages : One of the major problems with extension cords is that they're subject to everyday wear and tear. People rountinely trip over them, yanking the plug from the socket, and causing damage to the plug. Damage also occurs by doors closing on the cord or people walking over them, as well.