Good day! Thank you for your interest in our ORBIT WT1-41-075R-1 24V TRANSFORMER FOR CONTROLLER. This transformer is a brand new unit. Here at PlumbersStock, we only sell brand new products. We don't sell second-hand items because we won't be able to guarantee a used product's quality. We want customers to be satisfied with the products that they purchase here at PlumberStock. And yes, this transformer has an end that plugs into the controller. If you need additional help, you may reach one of our customer support experts at 435-868-4020 or via e-mail at firstname.lastname@example.org. For our most recent offers and news about new products, you can sign up to our free newsletter that can be found on the bottom right of our page. Just register using your email address. Thank you for visiting PlumbersStock.com! Have a wonderful day.