This is a new compatible replacement AC Adapter Charger Power Supply for HP All-in-One – 19-2304, 19-2304; HP All-in-One – 22-3010, 22-3010; HP All-in-One – 22-3110, 22-3110. Attn: Only fits the model#s listed in this description. Please do not purchase if your computer is not one of the model#s in this listing. Does not fit al All In Ones. Only fits and works on model#s listed here. Message us with any questions.