The Hornby R911 Power Unit Train Speed Controller is a vintage analogue speed controller designed for model railways and trains. As per photos the power clip is included. Untested – Sold as Spares or Repairs This electrical item has not been tested as I do not have the equipment/ability to check it. It is being sold as-is, with no guarantee of functionality. Please expect the item may require repair or may only be suitable for parts. Cosmetic condition is as shown in the photos. No returns on this item due to its untested status