Install a PowerChannel Rail anywhere inside your RV to use your PowerChannel 12-volt accessories. Hard wire into any 12-volt power source inside your RV and attach the rail to the wall or ceiling. Connect multiple PowerChannel accessories into the rail. Great for use in a bedroom, in bunks, over a couch, in the kitchen, or in the basement of your RV. Dometic Mfg. Easy to install | Camping World 3 PowerChannel Rail Kit, Black