Purchased at Hard Off. I'm selling this because I have other power supplies and haven't used this one much. There are no operational issues, but a separate power adapter is required. The items in the photos are all that are included. 12-port power distributor with individual adjustment and filtering. - Model: CPB-12 - Power Output: DC 9V, Max. 100mA per ch. - Power Output: DC 12V, Max. 300mA per ch. - Power Input: DC 15V INLET - Filter Function: Individual adjustment and filtering - Number of Ports: 12 ports Thank you for looking.