you are bidding on a Lego Electric Controller #7864 and transformer......you get transformer #7864 with a Magnatek Triad stepdown transformer #N-4M 230V 50/60HZ input to cord & plug 115V......you also get many connection cords and a lego push button controller for signals........I combine all shipments so feel free to check out my store for more great items and even bigger discounts on shipping...email any questions....