Thank you for viewing. logicool Model Number: LPRC-11000 This is a set of the main unit and pedal. The exterior shows its age, with some scratches and signs of use. Operation has been confirmed by checking the two green lights on the main unit. The external power adapter (AC adapter) is missing. Therefore, it will not power on as is. You can use it without any problems if you purchase a substitute. Substitute adapter information: ・Output: DC 24V 0.75A (center positive) ・A general AC adapter with an outer diameter of 5.5mm and an inner diameter of 2.1mm can be used as a substitute. (Available for around 1,000 yen on Amazon, etc.) Please refrain from purchasing if you are sensitive to used items.