iRobot charging dock, tested and working, with AC adapter. Used with the initial model 531. I'm selling it because the main unit broke. For those who need it, please! There are scratches and dirt as shown in the pictures. It has been cleaned briefly before listing. It's not perfect. Please purchase if you understand that this is a used item. m(__)m Also, I don't know if it can be used with other models, so please check for yourself. - Brand: iRobot - Model: Charging Dock - Accessories: AC adapter - Condition: Tested and working - Color: Black Thank you for viewing.