Lot of 38 Xbox One & Series X|S controllers. 7 of the 38 controllers are 3rd party companies such as PowerA or MM Electronicals. The 31 others are OEM Microsoft Xbox controllers, model 1697, 1537, 1708 and 1914. Please note, that most of these controllers do power on and connect. Their functions vary from working fine to having buttons not function or stick drift. Only 3 do not power on. Good Condition. Tested in original machine under load conditions before removal from original machine. Also visually inspected for defects.