We bought this for our home this winter but we no longer need it. It is brand new and never been used. It is designed to hook portable generator to your home. It comes with switch and 10ft cord.Milbank - MMTS301SYSL1CThey are currently selling for about $339.00 online. We are willing to let it go for $275.00. Please call/text me at 620-six59-505zero or message me on nex-tech.