This item was found at home. Power-on has been confirmed. Everything in the photos is included. The triangular item is also included. Thank you. The 5001 Power Unit is a power supply device for model trains, featuring speed adjustment and stop functions. - Model: 5001 Power Unit - Color: Green - Included items: Controller, wires, plug - Functions: Power supply, speed adjustment, stop function - Connection terminals: 2-pin plug Thank you for viewing.