Q. What is extension box?

Answer

A portable electrical panel called an extension flex box or board with a lengthy electrical wire is used to provide electricity in locations far from the original power source. Essentially an extension board is a sturdy metal or plastic box with a number of electrical outlets on it. They use a retractable extension cord to make plug-in power sources more accessible. An extension cord is a length of wire that may be connected to an existing power cord. Power strips extension cables cable extensions power outlets electrical extension cords multi-outlets extension cords and power extension boxes are all different names for the same thing.